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The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various
security and bugfixes.
The following security bugs were fixed:
- CVE-2020-28374: Fixed a LIO security issue (bsc#1178372).
- CVE-2020-36158: Fixed a potential remote code execution in the Marvell
mwifiex driver (bsc#1180559).
- CVE-2020-27825: Fixed a race in the trace_open and buffer resize calls
(bsc#1179960).
- CVE-2020-0466: Fixed a use-after-free due to a logic error in
do_epoll_ctl and ep_loop_check_proc of eventpoll.c (bnc#1180031).
- CVE-2020-27068: Fixed an out-of-bounds read due to a missing bounds
check in the nl80211_policy policy of nl80211.c (bnc#1180086).
- CVE-2020-0465: Fixed multiple missing bounds checks in hid-multitouch.c
that could have led to local privilege escalation (bnc#1180029).
- CVE-2020-0444: Fixed a bad kfree due to a logic error in
audit_data_to_entry (bnc#1180027).
- CVE-2020-29660: Fixed a locking inconsistency in the tty subsystem that
may have allowed a read-after-free attack against TIOCGSID (bnc#1179745).
- CVE-2020-29661: Fixed a locking issue in the tty subsystem that allowed
a use-after-free attack against TIOCSPGRP (bsc#1179745).
- CVE-2020-27777: Fixed a privilege escalation in the Run-Time Abstraction
Services (RTAS) interface, affecting guests running on top of PowerVM or
KVM hypervisors (bnc#1179107).
- CVE-2019-20934: Fixed a use-after-free in show_numa_stats() because NUMA
fault statistics were inappropriately freed, aka CID-16d51a590a8c
(bsc#1179663).
- CVE-2020-27786: Fixed a use after free in kernel midi subsystem
snd_rawmidi_kernel_read1() (bsc#1179601).
- CVE-2020-4788: Fixed an issue with IBM Power9 processors could have
allowed a local user to obtain sensitive information from the data in
the L1 cache under extenuating circumstances (bsc#1177666).
- CVE-2018-20669: Fixed an improper check i915_gem_execbuffer2_ioctl in
drivers/gpu/drm/i915/i915_gem_execbuffer.c (bsc#1122971).
The following non-security bugs were fixed:
https://lists.suse.com/pipermail/sle-security-updates/2021-January/008212.html
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