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SUSE: 2022:2393-1 Important: Kernel Fixes and Security Enhancements

suse
Calendar Grey July 14, 2022
Dist Suse Esm H88
Debian patch addresses 15 vulnerabilities in the system, improving stability with essential updates. Restart necessary after installation.
An update that solves 21 vulnerabilities and has 6 fixes is now available

Summary

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2022-29900, CVE-2022-29901: Fixed the RETBLEED attack, a new Spectre like Branch Target Buffer attack, that can leak arbitrary kernel information (bsc#1199657). - CVE-2022-1679: Fixed a use-after-free in the Atheros wireless driver in the way a user forces the ath9k_htc_wait_for_target function to fail with some input messages (bsc#1199487). - CVE-2022-20132: Fixed out of bounds read due to improper input validation in lg_probe and related functions of hid-lg.c (bsc#1200619). - CVE-2022-33981: Fixed use-after-free in floppy driver (bsc#1200692) - CVE-2022-20141: Fixed a possible use after free due to improper locking in ip_check_mc_rcu() (bsc#1200604).

Topics%20covered

Topics Covered

security advisory security issue kernel SUSE important update

References

#1158266 #1162338 #1162369 #1173871 #1177282

#1194013 #1196901 #1198577 #1199426 #1199487

#1199507 #1199657 #1200059 #1200143 #1200144

#1200249 #1200571 #1200599 #1200604 #1200605

#1200608 #1200619 #1200692 #1200762 #1201050

#1201080 #1201251

Cross- CVE-2019-19377 CVE-2020-26541 CVE-2021-26341

CVE-2021-4157 CVE-2022-1184 CVE-2022-1679

CVE-2022-1729 CVE-2022-1974 CVE-2022-1975

CVE-2022-20132 CVE-2022-20141 CVE-2022-20154

CVE-2022-21499 CVE-2022-2318 CVE-2022-26365

CVE-2022-29900 CVE-2022-29901 CVE-2022-33740

CVE-2022-33741 CVE-2022-33742 CVE-2022-33981

CVSS scores:

CVE-2019-19377 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2019-19377 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2022:2393-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue kernel SUSE important update

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