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SUSE: 2024:2351-1 Critical Kernel Live Patch 48 for Major Vulnerabilities

suse
Calendar Grey July 9, 2024
Dist Suse Esm H88
An essential security patch for the Linux Kernel resolves various vulnerabilities in SUSE Linux Enterprise 15 SP2. Keep your systems safe!
* bsc#1210619 * bsc#1223363 * bsc#1223683 * bsc#1225211

Summary

## This update for the Linux Kernel 5.3.18-150200_24_191 fixes several issues. The following security issues were fixed: * 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-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 15-SP2

Topics%20covered

Topics Covered

security advisory kernel patch threat resolution SUSE Linux important update live patching

References

* bsc#1210619

* bsc#1223363

* bsc#1223683

* bsc#1225211

Cross-

* CVE-2021-47383

* CVE-2023-1829

* CVE-2024-26828

* CVE-2024-26923

CVSS scores:

* 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

Affected Products:

* SUSE Linux Enterprise High Performance Computing 15 SP2

* SUSE Linux Enterprise Live Patching 15-SP2

* SUSE Linux Enterprise Server 15 SP2

* SUSE Linux Enterprise Server for SAP Applications 15 SP2

Severity
critical
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2024:2351-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel patch threat resolution SUSE Linux important update live patching

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