SUSE-SU-2022:3599-1
SUSE-SU-2022:3599-1 · Security update for the Linux Kernel
Здесь приведены факты из открытых источников об уязвимостях. Перед обновлением ознакомьтесь с исходным сообщением.
The SUSE Linux Enterprise 12 SP3 kernel was updated. The following security bugs were fixed: - CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769). - CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960). - CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552). - CVE-2022-2503: Fixed a vulnerability that allowed root to bypass LoadPin and load untrusted and unverified kernel modules and firmware (bnc#1202677). The following non-security bugs were fixed: - x86/bugs: Reenable retbleed=off While for older kernels the return thunks are statically built in and cannot be dynamically patched out, retbleed=off should still be possible to do so that the mitigation can still be disabled on Intel who do not use the return thunks but IBRS.
Есть исправление
- Опубликовано
- Обновлено
Стек: system
Затронутые продукты и версии
kernel-default SUSE:Linux Enterprise Server 12 SP3-BCL
- Затронутые диапазоны версий
- ECOSYSTEM: < 4.4.180-94.177.1
Обновитесь до 4.4.180-94.177.1
kernel-source SUSE:Linux Enterprise Server 12 SP3-BCL
- Затронутые диапазоны версий
- ECOSYSTEM: < 4.4.180-94.177.1
Обновитесь до 4.4.180-94.177.1
kernel-syms SUSE:Linux Enterprise Server 12 SP3-BCL
- Затронутые диапазоны версий
- ECOSYSTEM: < 4.4.180-94.177.1
Обновитесь до 4.4.180-94.177.1
Первоисточники
- https://www.suse.com/support/update/announcement/2022/suse-su-20223599-1/
- https://bugzilla.suse.com/1202677
- https://bugzilla.suse.com/1202960
- https://bugzilla.suse.com/1203552
- https://bugzilla.suse.com/1203769
- https://www.suse.com/security/cve/CVE-2022-2503
- https://www.suse.com/security/cve/CVE-2022-3239
- https://www.suse.com/security/cve/CVE-2022-3303
- https://www.suse.com/security/cve/CVE-2022-41218
- https://osv.dev/vulnerability/SUSE-SU-2022:3599-1