Без оценкиEPSS 0,16%Нет опубликованного исправления
thunderbolt: Release request if tb_cfg_request() fails in __tb_xdomain_response()
In the Linux kernel, the following vulnerability has been resolved:
thunderbolt: Release request if tb_cfg_request() fails in __tb_xdomain_response()
If tb_cfg_request() fails setting up the request (for example the
control channel is shut down already) it returns an error without
calling the callback. To avoid leaking that memory, call
tb_cfg_request_put() if tb_cfg_request() fails.
Высокий · CVSS 8.8EPSS 0,24%Нет опубликованного исправления
thunderbolt: Keep XDomain reference during the lifetime of a service
In the Linux kernel, the following vulnerability has been resolved:
thunderbolt: Keep XDomain reference during the lifetime of a service
This is needed because we release the service ID in tb_service_release()
and the ID array is owned by the parent XDomain.
Высокий · CVSS 7.5EPSS 0,22%Нет опубликованного исправления
thunderbolt: Set tb->root_switch to NULL when domain is stopped
In the Linux kernel, the following vulnerability has been resolved:
thunderbolt: Set tb->root_switch to NULL when domain is stopped
Similarly what we do with the firmware connection manager. This makes
tb_xdp_handle_request() return error to the remote host. However, we
need to make sure we keep the uuid alive so that we can reply until the
whole domain is released.
Без оценкиEPSS 0,16%Нет опубликованного исправления
media: dm1105: fix missing error check for dma_alloc_coherent
In the Linux kernel, the following vulnerability has been resolved:
media: dm1105: fix missing error check for dma_alloc_coherent
The return value of dm1105_dma_map(), which handles DMA memory allocation,
is ignored in dm1105_hw_init(). If dma_alloc_coherent() fails, the driver
will proceed using a NULL pointer for DMA transfers, leading to a kernel
oops or invalid hardware access.
Fix this by checking the return value and propagating -ENOMEM on failure.
Без оценкиEPSS 0,16%Нет опубликованного исправления
crypto: ixp4xx - fix buffer chain unwind on allocation failure
In the Linux kernel, the following vulnerability has been resolved:
crypto: ixp4xx - fix buffer chain unwind on allocation failure
chainup_buffers() builds a linked list of buffer descriptors for a
scatterlist. If dma_pool_alloc() fails while constructing the list, the
current code sets buf to NULL and later dereferences it unconditionally
at the end of the function:
buf->next = NULL;
buf->phys_next = 0;
This can lead to a null-pointer dereference on allocation failure.
If the failure happens after part of the descriptor chain has already
been allocated and DMA-mapped, the partially constructed chain also
needs to be released.
Fix t
Без оценкиEPSS 0,16%Нет опубликованного исправления
PCI/sysfs: Add CAP_SYS_ADMIN check to __resource_resize_store()
In the Linux kernel, the following vulnerability has been resolved:
PCI/sysfs: Add CAP_SYS_ADMIN check to __resource_resize_store()
Currently, the __resource_resize_store() allows writing to the
resourceN_resize sysfs attribute to change a BAR's size without checking
for capabilities, currently relying only on the file access check.
Resizing a BAR modifies PCI device configuration and can disrupt active
drivers. After the upcoming conversion to static attributes, it will also
trigger resource file updates via sysfs_update_groups().
Add a CAP_SYS_ADMIN check to prevent unprivileged users from performing BAR
resize operations.
Без оценкиEPSS 0,15%Нет опубликованного исправления
watchdog: lenovo_se10_wdt: Fix use-after-free and resource leak risk
In the Linux kernel, the following vulnerability has been resolved:
watchdog: lenovo_se10_wdt: Fix use-after-free and resource leak risk
Review by sashiko.dev highlighted potential use after free and resource
leak instances.
Set se10_pdev to null to prevent use after free
Remove DMI call back and instead directly call
se10_create_platform_device. Handle error cases appropriately
Без оценкиEPSS 0,16%Нет опубликованного исправления
genirq/proc: Size interrupt directory names for 10-digit interrupt numbers
In the Linux kernel, the following vulnerability has been resolved:
genirq/proc: Size interrupt directory names for 10-digit interrupt numbers
/proc/irq/<n>/ directory names are built in `char name[10]` buffers
with `sprintf(name, "%u", irq)`.
Ten-digit IRQ numbers already need 11 bytes including the trailing NUL, and
current sparse-IRQ configurations allow interrupt numbers in that range.
Size the temporary name buffer for the current decimal form and switch
to bounded formatting when creating or removing the proc entry.
Без оценкиEPSS 0,16%Нет опубликованного исправления
mmc: davinci: avoid NULL deref of host->data in IRQ handler
In the Linux kernel, the following vulnerability has been resolved:
mmc: davinci: avoid NULL deref of host->data in IRQ handler
mmc_davinci_irq() returns early only when both host->cmd and
host->data are NULL:
if (host->cmd == NULL && host->data == NULL) {
...
return IRQ_NONE;
}
So we may legitimately reach the rest of the handler with
host->data == NULL (and therefore data == NULL). The DATDNE branch
already guards against this with an explicit "if (data != NULL)"
check, but the subsequent TOUTRD ("read data timeout") and
CRCWR/CRCRD ("data CRC error") branches dereference data
unconditionally:
if (qstatus & MM
Без оценкиEPSS 0,17%Нет опубликованного исправления
pinctrl: mediatek: paris: bypass pinctrl GPIO layer in set GPIO direction
In the Linux kernel, the following vulnerability has been resolved:
pinctrl: mediatek: paris: bypass pinctrl GPIO layer in set GPIO direction
pinctrl_gpio_direction_input() / pinctrl_gpio_direction_output() take
the pinctrl mutex. This causes a gpiochip operations to need to sleep.
Worse yet, the .can_sleep field in the gpiochip is not set. This causes
the shared GPIO proxy to trip over, as it uses gpiod_cansleep() to check
whether it can use a spinlock or needs a mutex. In this case, it ends
up taking a spinlock, then calls pinctrl_gpio_direction_output(), which
takes a mutex. This causes a huge warning.
While this class of Mediatek hardw
Средний · CVSS 6EPSS 0,16%Нет опубликованного исправления
wifi: rtw89: phy: check length before parsing PHY status IE
In the Linux kernel, the following vulnerability has been resolved:
wifi: rtw89: phy: check length before parsing PHY status IE
Hardware might report PHY status IE with unexpected length, and parser
might access out of range. Check the length ahead.
Без оценкиEPSS 0,15%Нет опубликованного исправления
coresight: perf: Retrieve path and source from event data
In the Linux kernel, the following vulnerability has been resolved:
coresight: perf: Retrieve path and source from event data
ETM perf callbacks currently use the per-CPU csdev_src pointer, which
can race with updates during device registration and unregistration.
The AUX setup already builds and stores the path in the event data.
Use this path to retrieve the source instead of csdev_src to avoid
the race.
Export coresight_get_source() and add etm_event_get_ctxt_path() to
retrieve the context's path and its source with READ_ONCE() /
WRITE_ONCE() accessors. Give the comments to explain why this
approach is safe when pause or resume callbac
Средний · CVSS 5.7EPSS 0,15%Нет опубликованного исправления
drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction
mqd and fw objects are queue core objects which should remain
valid and never be unmapped and evicted for user queues to work
properly.
During eviction if these buffers are evicted the hw continue to
use the invalid addresses and caused page faults and system hung.
Высокий · CVSS 7.8EPSS 0,13%Нет опубликованного исправления
drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id
allocate_sdma_queue has an option where the sdma queue id can be
specified (used by CRIU). We weren't bounds-checking that
value.
Confirm it's less than the maximum number of queues.
Высокий · CVSS 7.1EPSS 0,12%Нет опубликованного исправления
drm/amdkfd: Fix OOB memory exposure in get_wave_state()
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix OOB memory exposure in get_wave_state()
The get_wave_state() function for v9 trusts cp_hqd_cntl_stack_size and
cp_hqd_cntl_stack_offset values read directly from the MQD, which are
written by GPU microcode and fully attacker-controlled on the
CRIU-restore path (via AMDKFD_IOC_RESTORE_PROCESS with H3).
this leads to an unbounded copy_to_user() that can leak adjacent
GTT/kernel memory. If offset > size, integer underflow produces a ~4 GiB
read length, if size is set to 1 MiB against a 4 KiB allocation, we leak
1 MiB of adjacent kernel memory (other queues' MQ
Без оценкиEPSS 0,17%Нет опубликованного исправления
drm/amdkfd: Check bounds on allocate_doorbell
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Check bounds on allocate_doorbell
allocated_doorbell has an option to set the doorbell id
to a specific value (used by CRIU). This value was not
bounds checked.
Check to confirm it's less than KFD_MAX_NUM_OF_QUEUES_PER_PROCESS.
Без оценкиEPSS 0,17%Нет опубликованного исправления
drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw
Change psp_copy_fw from void to int: return -ENODEV when drm_dev_enter
fails, and -EINVAL when the image size is zero or larger than the
1 MiB PSP private buffer.
Replace open-coded memset/memcpy into fw_pri_buf with psp_copy_fw.
Высокий · CVSS 7EPSS 0,17%Нет опубликованного исправления
drm/amdgpu: Bound GPIO I2C table entry count from VBIOS
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: Bound GPIO I2C table entry count from VBIOS
Reject undersized tables and cap the derived entry count
to AMDGPU_MAX_I2C_BUS so we do not overrun adev->i2c_bus[]
or walk an absurd number of entries on corrupt size fields.
Без оценкиEPSS 0,17%Нет опубликованного исправления
wifi: mac80211: don't call ieee80211_handle_reconfig_failure when not needed
In the Linux kernel, the following vulnerability has been resolved:
wifi: mac80211: don't call ieee80211_handle_reconfig_failure when not needed
In case reconfiguration of NAN fails, we call
ieee80211_handle_reconfig_failure, that marks all interfaces as not in
the driver.
Then, at the error path of the reconfig, cfg80211_shutdown_all_interfaces
is called to destroy all the interfaces.
If we have any other interface but the NAN one, for example a BSS
station, then when its state (links, stations) will be removed, we
won't tell the driver about this, because we will think that the
interfaces are not in the driver, and then drivers might rem
In the Linux kernel, the following vulnerability has been resolved:
net/rds: Don't sleep inside rds_ib_conn_path_shutdown
New rds rdma self tests exposed a hang when tearing down
the ib network configs. This is caused by the shutdown worker
thread sleeping on the wait_event call, which blocks other work
items in the queue. Fix this by changing wait_event to
wait_event timeout, and looping until the wait check succeeds.