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SUSE: 2022:4534-1 Important: Kernel Live Patch Critical Fixes

suse
Calendar Grey December 18, 2022
Dist Suse Esm H88
An essential notice regarding important vulnerabilities in the Linux Kernel for SUSE 15 SP2, accompanied by necessary remediation guidelines.
An update that fixes 7 vulnerabilities is now available

Summary

This update for the Linux Kernel 5.3.18-150200_24_129 fixes several issues. The following security issues were fixed: - CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128). - CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207). - CVE-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to access any physical memory (bsc#1205700). - CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439). - CVE-2022-3577: Fixed an out-of-bounds memory write in bigben_probe of drivers/hid/hid-bigbenff.c (bsc#1204470). - CVE-2022-3545: Fixed a use-after-free in area_cache_get() of the file

Topics%20covered

Topics Covered

security advisory critical issue buffer overflow kernel update SUSE Linux stack overflow live patch

References

#1203606 #1204424 #1204486 #1204576 #1205130

#1205815 #1206228

Cross- CVE-2022-3545 CVE-2022-3577 CVE-2022-3586

CVE-2022-41218 CVE-2022-4139 CVE-2022-4378

CVE-2022-43945

CVSS scores:

CVE-2022-3545 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-3545 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-3577 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-3577 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-3586 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-3586 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-41218 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-41218 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:4534-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical issue buffer overflow kernel update SUSE Linux stack overflow live patch

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