The SUSE Linux Enterprise 12 SP5 kernel was updated.
The following security bugs were fixed:
CVE-2020-3702: Fixed a bug which could be triggered with specifically timed and handcrafted traffic and cause internal errors in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure. (bnc#1191193)
CVE-2021-3752: Fixed a use after free vulnerability in the Linux kernel's bluetooth module. (bsc#1190023)
CVE-2021-40490: Fixed a race condition discovered in the ext4 subsystem that could leat to local priviledge escalation. (bnc#1190159)
CVE-2021-3744: Fixed a bug which could allows attackers to cause a denial of service. (bsc#1189884)
CVE-2021-3764: Fixed a bug which could allows attackers to cause a denial of service. (bsc#1190534)
The following non-security bugs were fixed:
be2net: Fix an error handling path in 'be_probe()' (git-fixes).
bnx2x: fix an error code in bnx2xnicload() (git-fixes).
drm/mediatek: Add AAL output size configuration (bsc#1129770) Backporting changes: * adapted code to use writel() function
drm/msm: Small msmgempurge() fix (bsc#1129770) Backporting changes: * context changes in msmgempurge() * remove test for non-existant msmgemis_locked()
drm/msm/dsi: Fix some reference counted resource leaks (bsc#1129770)
drm/qxl: lost qxlbokunmapatomicpage in qxlimageinit_helper() (bsc#1186785).
drm/rockchip: cdn-dp: fix sign extension on an int multiply for a u64 (bsc#1129770) Backporting changes * context changes