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SUSE 12 SP5 Advisory 2024:2822-1 Critical Kernel Update: Live Patch 56

suse
Calendar Grey August 8, 2024
Dist Suse Esm H88
Important modifications have been released for the Linux kernel, responding to various security issues with Live Patch 56 aimed at SLE 12 SP5.
* bsc#1210619 * bsc#1220537 * bsc#1223363 * bsc#1223683 * bsc#1225013

Summary

## This update for the Linux Kernel 4.12.14-122_216 fixes several issues. The following security issues were fixed: * CVE-2024-27398: Fixed use-after-free bug caused by sco_sock_timeout() (bsc#1225013). * CVE-2024-35950: drm/client: Fully protect modes with dev->mode_config.mutex (bsc#1225310). * CVE-2021-47383: Fixed out-of-bound vmalloc access in imageblit (bsc#1225211). * CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683). * CVE-2024-26828: Fixed underflow in parse_server_interfaces() (bsc#1223363). * CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537). * CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).

Topics%20covered

Topics Covered

security advisory kernel update important out-of-bounds use-after-free SUSE Linux Enterprise live patching

References

* bsc#1210619

* bsc#1220537

* bsc#1223363

* bsc#1223683

* bsc#1225013

* bsc#1225211

* bsc#1225310

Cross-

* CVE-2021-46955

* CVE-2021-47383

* CVE-2023-1829

* CVE-2024-26828

* CVE-2024-26923

* CVE-2024-27398

* CVE-2024-35950

CVSS scores:

* CVE-2021-46955 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2021-47383 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-1829 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-1829 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-26828 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H

* CVE-2024-26923 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-27398 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity
critical
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2024:2822-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel update important out-of-bounds use-after-free SUSE Linux Enterprise live patching

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