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The SUSE Linux Enterprise 15 SP3 kernel was updated.
The following security bugs were fixed:
- CVE-2022-0168: Fixed a NULL pointer dereference in
smb2_ioctl_query_info. (bsc#1197472)
- CVE-2022-20008: Fixed bug that allows to read kernel heap memory due to
uninitialized data in mmc_blk_read_single of block.c. (bnc#1199564)
- CVE-2022-1972: Fixed a buffer overflow in nftable that could lead to
privilege escalation. (bsc#1200019)
- CVE-2022-21127: Fixed a stale MMIO data transient which can be exploited
to speculatively/transiently disclose information via spectre like
attacks. (bsc#1199650)
- CVE-2022-21123: Fixed a stale MMIO data transient which can be exploited
to speculatively/transiently disclose information via spectre like
attacks. (bsc#1199650)
- CVE-2022-21125: Fixed a stale MMIO data transient which can be exploited
to speculatively/transiently disclose information via spectre like
attacks. (bsc#1199650)
- CVE-2022-21180: Fixed a stale MMIO data transient which can be exploited
to speculatively/transiently disclose information via spectre like
attacks. (bsc#1199650)
- CVE-2022-21166: Fixed a stale MMIO data transient which can be exploited
to speculatively/transiently disclose information via spectre like
attacks. (bsc#1199650)
- CVE-2019-19377: Fixed an user-after-free that could be triggered when an
attacker mounts a crafted btrfs filesystem image. (bnc#1158266)
- CVE-2022-1729: Fixed a sys_perf_event_open() race condition against self
(bsc#1199507).
- CVE-2022-1184: Fixed an use-after-free and memory errors in ext4 when
mounting and operating on a corrupted image. (bsc#1198577)
- CVE-2022-1652: Fixed a statically allocated error counter inside the
floppy kernel module (bsc#1199063).
- CVE-2022-30594: Fixed restriction bypass on setting the
PT_SUSPEND_SECCOMP flag (bnc#1199505).
- CVE-2021-33061: Fixed insufficient control flow management for the
Intel(R) 82599 Ethernet Controllers and Adapters that may have allowed
an authenticated user to potentially enable denial of service via local
access (bnc#1196426).
The following non-security bugs were fixed:
https://lists.suse.com/pipermail/sle-security-updates/2022-June/011290.html
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