{"kind": "product", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "name": "linux-gkeop", "product": "linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS", "items": [{"id": "LSN-0113-1", "noindex": false, "published": "2025-07-10T11:32:20Z", "modified": "2026-06-03T13:33:22.133990216Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0113-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: smb: client: fix UAF in async decryption Doing an async\ndecryption (large read) crashes with a slab-use-after-free way down in the\ncrypto API.\n\nIn the Linux kernel, the following vulnerability has been\nresolved: ubifs: authentication: Fix use-after-free in ubifs_tnc_end_commit\nAfter an insertion in TNC, the tree might split and cause a node to change\nits `znode->parent`.\n\nIn the Linux kernel, the following vulnerability has been\nresolved: drm/amdgpu: fix usage slab after free \n\nIn the Linux kernel, the following vulnerability has been\nresolved: jfs: fix array-index-out-of-bou", "references": ["https://ubuntu.com/security/notices/LSN-0113-1", "https://ubuntu.com/security/CVE-2024-50047", "https://ubuntu.com/security/CVE-2024-53171"], "fixes": [], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0112-1", "noindex": false, "published": "2025-05-29T09:00:29Z", "modified": "2026-06-03T14:04:10.086118721Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0112-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: nfsd: fix use-after-free due to delegation race A delegation\nbreak could arrive as soon as we've called vfs_setlease. A delegation break\nruns a callback which immediately (in nfsd4_cb_recall_prepare) adds the\ndelegation to del_recall_lru. If we then exit nfs4_set_delegation without\nhashing the delegation, it will be freed as soon as the callback is done\nwith it, without ever being removed from del_recall_lru. Symptoms show up\nlater as use-after-free or list corruption warnings, usually in the\nlaundromat thread. I suspect aba2072f4523 'nfsd: grant read delegations to\nclients h", "references": ["https://ubuntu.com/security/notices/LSN-0112-1", "https://ubuntu.com/security/CVE-2021-47506", "https://ubuntu.com/security/CVE-2022-0995"], "fixes": ["5.4.0-1037.38"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0111-1", "noindex": false, "published": "2025-04-16T10:01:12Z", "modified": "2026-06-03T13:33:19.781588090Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0111-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the watch_queue event notification system contained\nan out-of-bounds write vulnerability. A local attacker could use this to\ncause a denial of service or escalate their privileges.)(CVE-2022-0995)\n\nIn the Linux kernel, the following vulnerability has been\nresolved: smb: client: fix potential UAF in cifs_debug_files_proc_show()\nSkip sessions that are being teared down (status == SES_EXITING) to avoid\nUAF.)(CVE-2024-26928)\n\nIn the Linux kernel, the following vulnerability has been\nresolved: smb: client: fix potential UAF in smb2_is_valid_lease_break()\nSkip sessions that are being teared down (status == SES_EXITING) to avo", "references": ["https://ubuntu.com/security/notices/LSN-0111-1", "https://ubuntu.com/security/CVE-2022-0995", "https://ubuntu.com/security/CVE-2024-26928"], "fixes": [], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0110-1", "noindex": false, "published": "2025-03-26T09:20:22Z", "modified": "2026-06-03T13:33:20.830297546Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0110-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: tty: n_gsm: require CAP_NET_ADMIN to attach N_GSM0710 ldisc Any\nunprivileged user can attach N_GSM0710 ldisc, but it requires CAP_NET_ADMIN\nto create a GSM network anyway. Require initial namespace CAP_NET_ADMIN to\ndo that.)(CVE-2023-52880)\n\nIn the Linux kernel, the following vulnerability has been\nresolved: net: openvswitch: fix overwriting ct original tuple for ICMPv6\nOVS_PACKET_CMD_EXECUTE has 3 main attributes: - OVS_PACKET_ATTR_KEY -\nPacket metadata in a netlink format. - OVS_PACKET_ATTR_PACKET - Binary\npacket content. - OVS_PACKET_ATTR_ACTIONS - Actions to execute on th", "references": ["https://ubuntu.com/security/notices/LSN-0110-1", "https://ubuntu.com/security/CVE-2023-52880", "https://ubuntu.com/security/CVE-2024-38558"], "fixes": ["5.4.0-1097.101"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0109-1", "noindex": false, "published": "2025-02-20T10:11:03Z", "modified": "2026-06-03T13:33:18.890181839Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0109-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: tls: fix use-after-free on failed backlog decryption When the\ndecrypt request goes to the backlog and crypto_aead_decrypt returns -EBUSY,\ntls_do_decryption will wait until all async decryptions have completed. If\none of them fails, tls_do_decryption will return -EBADMSG and\ntls_decrypt_sg jumps to the error path, releasing all the pages. But the\npages have been passed to the async callback, and have already been\nreleased by tls_decrypt_done. The only true async case is when\ncrypto_aead_decrypt returns -EINPROGRESS. With -EBUSY, we already waited so\nwe can tell tls_sw_recvmsg ", "references": ["https://ubuntu.com/security/notices/LSN-0109-1", "https://ubuntu.com/security/CVE-2024-26800", "https://ubuntu.com/security/CVE-2024-26921"], "fixes": ["5.4.0-1102.106"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0108-1", "noindex": false, "published": "2024-12-19T11:12:01Z", "modified": "2026-06-03T13:33:21.714749964Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0108-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: tls: fix use-after-free on failed backlog decryption When the\ndecrypt request goes to the backlog and crypto_aead_decrypt returns -EBUSY,\ntls_do_decryption will wait until all async decryptions have completed. If\none of them fails, tls_do_decryption will return -EBADMSG and\ntls_decrypt_sg jumps to the error path, releasing all the pages. But the\npages have been passed to the async callback, and have already been\nreleased by tls_decrypt_done. The only true async case is when\ncrypto_aead_decrypt returns -EINPROGRESS. With -EBUSY, we already waited so\nwe can tell tls_sw_recvmsg ", "references": ["https://ubuntu.com/security/notices/LSN-0108-1", "https://ubuntu.com/security/CVE-2024-26800", "https://ubuntu.com/security/CVE-2024-26921"], "fixes": ["5.4.0-1102.106"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0107-1", "noindex": false, "published": "2024-11-05T09:19:30Z", "modified": "2026-06-03T13:33:20.962371021Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0107-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: inet: inet_defrag: prevent sk release while still in use\nip_local_out() and other functions can pass skb->sk as function argument.\nIf the skb is a fragment and reassembly happens before such function call\nreturns, the sk must not be released. This affects skb fragments\nreassembled via netfilter or similar modules, e.g. openvswitch or ct_act.c,\nwhen run as part of tx pipeline. Eric Dumazet made an initial analysis of\nthis bug. Quoting Eric: Calling ip_defrag() in output path is also implying\nskb_orphan(), which is buggy because output path relies on sk not\ndisappearing. A rele", "references": ["https://ubuntu.com/security/notices/LSN-0107-1", "https://ubuntu.com/security/CVE-2024-26921", "https://ubuntu.com/security/CVE-2024-26923"], "fixes": ["5.4.0-1101.105"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0106-1", "noindex": false, "published": "2024-08-20T06:15:32Z", "modified": "2026-06-03T13:33:21.345702215Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0106-1", "title": "Kernel Live Patch Security Notice", "description": "In the Linux kernel, the following vulnerability has been\nresolved: netfilter: nf_tables: disallow timeout for anonymous sets Never\nused from userspace, disallow these parameters.(CVE-2023-52620)\n\nIn the Linux kernel, the following vulnerability has been\nresolved: tls: fix race between tx work scheduling and socket close\nSimilarly to previous commit, the submitting thread (recvmsg/sendmsg) may\nexit as soon as the async crypto handler calls complete(). Reorder\nscheduling the work before calling complete(). This seems more logical in\nthe first place, as it's the inverse order of what the submitting thread\nwill do.(CVE-2024-26585)\n\nIn the Linux ", "references": ["https://ubuntu.com/security/notices/LSN-0106-1", "https://ubuntu.com/security/CVE-2023-52620", "https://ubuntu.com/security/CVE-2024-26585"], "fixes": ["5.4.0-1096.100"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0105-1", "noindex": false, "published": "2024-07-16T10:18:09Z", "modified": "2026-06-03T13:33:20.885853675Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0105-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the ATA over Ethernet (AoE) driver in the Linux\nkernel contained a race condition, leading to a use-after-free\nvulnerability. An attacker could use this to cause a denial of service or\npossibly execute arbitrary code.(CVE-2023-6270)\n\nIt was discovered that the netfilter connection tracker for netlink in the\nLinux kernel did not properly perform reference counting in some error\nconditions. A local attacker could possibly use this to cause a denial of\nservice (memory exhaustion).(CVE-2023-7192)\n\nIn the Linux kernel, the following vulnerability has been\nresolved: netfilter: nf_tables: disallow anonymous set with timeout fl", "references": ["https://ubuntu.com/security/notices/LSN-0105-1", "https://ubuntu.com/security/CVE-2023-6270", "https://ubuntu.com/security/CVE-2023-7192"], "fixes": ["5.4.0-1095.99"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0104-1", "noindex": false, "published": "2024-06-10T07:15:31Z", "modified": "2026-06-03T13:33:19.338729118Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0104-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the ATA over Ethernet (AoE) driver in the Linux\nkernel contained a race condition, leading to a use-after-free\nvulnerability. An attacker could use this to cause a denial of service or\npossibly execute arbitrary code.(CVE-2023-6270)\n\nIt was discovered that a race condition existed in the AppleTalk networking\nsubsystem of the Linux kernel, leading to a use-after-free vulnerability. A\nlocal attacker could use this to cause a denial of service (system crash)\nor possibly execute arbitrary code.(CVE-2023-51781)\n\nIn the Linux kernel, the following vulnerability has been\nresolved: netfilter: nft_set_rbtree: skip end interval e", "references": ["https://ubuntu.com/security/notices/LSN-0104-1", "https://ubuntu.com/security/CVE-2023-6270", "https://ubuntu.com/security/CVE-2023-51781"], "fixes": ["5.4.0-1095.99"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0102-1", "noindex": false, "published": "2024-04-03T07:40:04Z", "modified": "2026-06-03T14:03:21.072602239Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0102-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that a race condition existed in the io_uring subsystem\nin the Linux kernel, leading to a use-after-free vulnerability. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code.(CVE-2023-1872)\n\nLonial Con discovered that the netfilter subsystem in the Linux kernel\ncontained a memory leak when handling certain element flush operations. A\nlocal attacker could use this to expose sensitive information (kernel\nmemory).(CVE-2023-4569)\n\nIt was discovered that the TLS subsystem in the Linux kernel did not\nproperly perform cryptographic operations in some situations, leading to a\n", "references": ["https://ubuntu.com/security/notices/LSN-0102-1", "https://ubuntu.com/security/CVE-2023-1872", "https://ubuntu.com/security/CVE-2023-4569"], "fixes": ["5.4.0-1088.92"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0101-1", "noindex": false, "published": "2024-03-12T13:45:40Z", "modified": "2026-06-03T13:33:19.545049203Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0101-1", "title": "Kernel Live Patch Security Notice", "description": "Xingyuan Mo discovered that the netfilter subsystem in the Linux kernel did\nnot properly handle inactive elements in its PIPAPO data structure, leading\nto a use-after-free vulnerability. A local attacker could use this to cause\na denial of service (system crash) or possibly execute arbitrary code.(CVE-2023-6817)\n\nIt was discovered that the IGMP protocol implementation in the Linux kernel\ncontained a race condition, leading to a use-after-free vulnerability. A\nlocal attacker could use this to cause a denial of service (system crash)\nor possibly execute arbitrary code.(CVE-2023-6932)\n\nIt was discovered that the netfilter connection tracker for ", "references": ["https://ubuntu.com/security/notices/LSN-0101-1", "https://ubuntu.com/security/CVE-2023-6817", "https://ubuntu.com/security/CVE-2023-6932"], "fixes": ["5.4.0-1086.90"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0100-1", "noindex": false, "published": "2024-02-07T06:24:53Z", "modified": "2026-06-03T13:33:20.847865564Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0100-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the SMB network file sharing protocol implementation\nin the Linux kernel did not properly handle certain error conditions,\nleading to a use-after-free vulnerability. A local attacker could use this\nto cause a denial of service (system crash) or possibly execute arbitrary\ncode.(CVE-2023-5345)\n\nLin Ma discovered that the netfilter subsystem in the Linux kernel did not\nproperly validate network family support while creating a new netfilter\ntable. A local attacker could use this to cause a denial of service or\npossibly execute arbitrary code.(CVE-2023-6040)\n\nIt was discovered that the TLS subsystem in the Linux kernel did n", "references": ["https://ubuntu.com/security/notices/LSN-0100-1", "https://ubuntu.com/security/CVE-2023-5345", "https://ubuntu.com/security/CVE-2023-6040"], "fixes": ["5.4.0-1084.88"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0099-1", "noindex": false, "published": "2023-11-28T09:40:33Z", "modified": "2026-06-03T14:04:28.676005672Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0099-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the Xen netback driver in the Linux kernel did not\nproperly handle packets structured in certain ways. An attacker in a guest\nVM could possibly use this to cause a denial of service (host NIC\navailability).(CVE-2022-3643)\n\nIt was discovered that the virtual terminal driver in the Linux kernel\ncontained a use-after-free vulnerability. A local attacker could use this\nto cause a denial of service (system crash) or possibly expose sensitive\ninformation (kernel memory).(CVE-2023-3567)\n\nIt was discovered that the universal 32bit network packet classifier\nimplementation in the Linux kernel did not properly perform reference\nco", "references": ["https://ubuntu.com/security/notices/LSN-0099-1", "https://ubuntu.com/security/CVE-2022-3643", "https://ubuntu.com/security/CVE-2023-3567"], "fixes": ["5.4.0-1079.83"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0098-1", "noindex": false, "published": "2023-10-10T11:09:35Z", "modified": "2026-06-03T14:03:26.745026062Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0098-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the IP-VLAN network driver for the Linux kernel did\nnot properly initialize memory in some situations, leading to an out-of-\nbounds write vulnerability. An attacker could use this to cause a denial of\nservice (system crash) or possibly execute arbitrary code.(CVE-2023-3090)\n\nIt was discovered that the virtual terminal driver in the Linux kernel\ncontained a use-after-free vulnerability. A local attacker could use this\nto cause a denial of service (system crash) or possibly expose sensitive\ninformation (kernel memory).(CVE-2023-3567)\n\nIt was discovered that the universal 32bit network packet classifier\nimplementation in t", "references": ["https://ubuntu.com/security/notices/LSN-0098-1", "https://ubuntu.com/security/CVE-2023-3090", "https://ubuntu.com/security/CVE-2023-3567"], "fixes": ["5.4.0-1077.81"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0097-1", "noindex": false, "published": "2023-09-05T11:06:46Z", "modified": "2026-06-03T13:33:17.947256519Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0097-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the IP-VLAN network driver for the Linux kernel did\nnot properly initialize memory in some situations, leading to an out-of-\nbounds write vulnerability. An attacker could use this to cause a denial of\nservice (system crash) or possibly execute arbitrary code.(CVE-2023-3090)\n\nQuerijn Voet discovered that a race condition existed in the io_uring\nsubsystem in the Linux kernel, leading to a use-after-free vulnerability. A\nlocal attacker could use this to cause a denial of service (system crash)\nor possibly execute arbitrary code.(CVE-2023-3389)\n\nIt was discovered that the netfilter subsystem in the Linux kernel did not\nprop", "references": ["https://ubuntu.com/security/notices/LSN-0097-1", "https://ubuntu.com/security/CVE-2023-3090", "https://ubuntu.com/security/CVE-2023-3389"], "fixes": ["5.4.0-1073.77"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0096-1", "noindex": false, "published": "2023-07-25T08:28:17Z", "modified": "2026-06-03T13:33:17.922915911Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0096-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the Broadcom FullMAC USB WiFi driver in the Linux\nkernel did not properly perform data buffer size validation in some\nsituations. A physically proximate attacker could use this to craft a\nmalicious USB device that when inserted, could cause a denial of service\n(system crash) or possibly expose sensitive information.(CVE-2023-1380)\n\nReima Ishii discovered that the nested KVM implementation for Intel x86\nprocessors in the Linux kernel did not properly validate control registers\nin certain situations. An attacker in a guest VM could use this to cause a\ndenial of service (guest crash).(CVE-2023-30456)\n\nMingi Cho discovered ", "references": ["https://ubuntu.com/security/notices/LSN-0096-1", "https://ubuntu.com/security/CVE-2023-1380", "https://ubuntu.com/security/CVE-2023-30456"], "fixes": ["5.4.0-1073.77"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0095-1", "noindex": false, "published": "2023-06-21T07:25:09Z", "modified": "2026-06-03T14:03:48.607230171Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0095-1", "title": "Kernel Live Patch Security Notice", "description": "It was discovered that the OverlayFS implementation in the Linux kernel did\nnot properly handle copy up operation in some conditions. A local attacker\ncould possibly use this to gain elevated privileges.(CVE-2023-0386)\n\nIt was discovered that the Broadcom FullMAC USB WiFi driver in the Linux\nkernel did not properly perform data buffer size validation in some\nsituations. A physically proximate attacker could use this to craft a\nmalicious USB device that when inserted, could cause a denial of service\n(system crash) or possibly expose sensitive information.(CVE-2023-1380)\n\nIt was discovered that a race condition existed in the io_uring subsystem", "references": ["https://ubuntu.com/security/notices/LSN-0095-1", "https://ubuntu.com/security/CVE-2023-0386", "https://ubuntu.com/security/CVE-2023-1380"], "fixes": ["5.4.0-1070.74"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0094-1", "noindex": false, "published": "2023-04-18T07:22:40Z", "modified": "2026-06-03T14:03:35.687494450Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0094-1", "title": "Kernel Live Patch Security Notice", "description": "Lin Ma discovered a race condition in the io_uring subsystem in the Linux\nkernel, leading to a null pointer dereference vulnerability. A local\nattacker could use this to cause a denial of service (system crash).(CVE-2023-0468)\n\nIt was discovered that the Traffic-Control Index (TCINDEX) implementation\nin the Linux kernel contained a use-after-free vulnerability. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code.(CVE-2023-1281)", "references": ["https://ubuntu.com/security/notices/LSN-0094-1", "https://ubuntu.com/security/CVE-2023-0468", "https://ubuntu.com/security/CVE-2023-1281"], "fixes": ["5.4.0-1067.71"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}, {"id": "LSN-0093-1", "noindex": false, "published": "2023-03-27T07:25:28Z", "modified": "2026-06-03T14:03:55.669510154Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/lsn-0093-1", "title": "Kernel Live Patch Security Notice", "description": "Davide Ornaghi discovered that the netfilter subsystem in the Linux kernel\ndid not properly handle VLAN headers in some situations. A local attacker\ncould use this to cause a denial of service (system crash) or possibly\nexecute arbitrary code.(CVE-2023-0179)\n\nIt was discovered that the Upper Level Protocol (ULP) subsystem in the\nLinux kernel did not properly handle sockets entering the LISTEN state in\ncertain protocols, leading to a use-after-free vulnerability. A local\nattacker could use this to cause a denial of service (system crash) or\npossibly execute arbitrary code.(CVE-2023-0461)", "references": ["https://ubuntu.com/security/notices/LSN-0093-1", "https://ubuntu.com/security/CVE-2023-0179", "https://ubuntu.com/security/CVE-2023-0461"], "fixes": ["5.4.0-1065.69"], "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}]}], "total": 37, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 2, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "linux-gkeop", "path": "vulns/ubuntu-pro-20.04-lts/linux-gkeop", "ecosystem": "Ubuntu:Pro:20.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-06-03T14:04:28.676005672Z", "early_advisories": [], "license": "Подборку PatchFirst и наши дополнения (приоритеты, ранние предупреждения, тексты, сводки и агрегаты) можно свободно использовать для собственных целей, включая внутренние задачи бизнеса. Перепродажа, коммерческое распространение и массовое зеркалирование этой подборки или дополнений допускаются только по письменному соглашению с оператором. При любом использовании или публикации подборки или наших дополнений указывайте PatchFirst (https://ru.patchfirst.dev/vulns/) с этой ссылкой на страницу ленты своего региона. Исходные записи открытых источников остаются под их лицензиями и условиями. Эти условия не ограничивают ваши права на исходные данные, которые можно получить у источников напрямую.", "terms_url": "https://ru.patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://ru.patchfirst.dev/vulns/"}, "source_changes": "PatchFirst отбирает, нормализует и объединяет записи; могут добавляться сводки и переводы. Новости указываются ссылкой на первоисточник в самой записи.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Лицензии исходных баз различаются; см. каталог источников."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Оценки доступны свободно; запрашивается указание источника (FIRST EPSS, оценки подготовлены Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. 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