Описание
Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP3)
This update for the Linux Kernel 5.3.18-150300_59_76 fixes several issues.
The following security issues were fixed:
-
CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635).
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CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
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CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bnc#1204168).
-
CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc#1204125)
-
Fixed incorrect handling of empty arguments array in execve() (bsc#1200571).
Список пакетов
SUSE Linux Enterprise Live Patching 15 SP3
Ссылки
- Link for SUSE-SU-2022:4100-1
- E-Mail link for SUSE-SU-2022:4100-1
- SUSE Security Ratings
- SUSE Bug 1202087
- SUSE Bug 1203613
- SUSE Bug 1204170
- SUSE Bug 1204289
- SUSE Bug 1204381
- SUSE CVE CVE-2021-33655 page
- SUSE CVE CVE-2022-2588 page
- SUSE CVE CVE-2022-42703 page
- SUSE CVE CVE-2022-42722 page
Описание
When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
Затронутые продукты
Ссылки
- CVE-2021-33655
- SUSE Bug 1201635
- SUSE Bug 1202087
- SUSE Bug 1205313
- SUSE Bug 1212291
Описание
It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
Затронутые продукты
Ссылки
- CVE-2022-2588
- SUSE Bug 1202096
- SUSE Bug 1203613
- SUSE Bug 1204183
- SUSE Bug 1209225
Описание
mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.
Затронутые продукты
Ссылки
- CVE-2022-42703
- SUSE Bug 1204168
- SUSE Bug 1204170
- SUSE Bug 1206463
- SUSE Bug 1208044
- SUSE Bug 1209225
Описание
In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices.
Затронутые продукты
Ссылки
- CVE-2022-42722
- SUSE Bug 1204125
- SUSE Bug 1204289
- SUSE Bug 1209225