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SUSE: 2024:2341-1 Important: Linux Kernel Live Patch Critical Issues

suse
Calendar Grey July 9, 2024
Dist Suse Esm H88
Latest security enhancements for Linux Kernel (Live Patch 45 for SLE 15 SP3) addressing severe vulnerabilities to reinforce system reliability
* bsc#1220145 * bsc#1223363 * bsc#1223683 * bsc#1225211

Summary

## This update for the Linux Kernel 5.3.18-150200_24_172 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-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86 and ARM md, raid, raid5 modules (bsc#1220145). ## 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 critical issue kernel update SUSE important fix live patch

References

* bsc#1220145

* bsc#1223363

* bsc#1223683

* bsc#1225211

Cross-

* CVE-2021-47383

* CVE-2024-23307

* 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-2024-23307 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-23307 ( 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
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2024:2341-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical issue kernel update SUSE important fix live patch

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