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SUSE: 2023:4110-1 Important: glibc Use-After-Free Issue

suse
Calendar Grey October 18, 2023
Dist Suse Esm H88
Patch for glibc tackles significant use-after-free vulnerability in SUSE platforms. Safeguard against potential risks.
* bsc#1215286 * bsc#1215891 Cross-References: * CVE-2023-4813

Summary

## This update for glibc fixes the following issues: Security issue fixed: * CVE-2023-4813: Fixed a potential use-after-free in gaih_inet() (bsc#1215286, BZ #28931) Also a regression from a previous update was fixed: * elf: Align argument of __munmap to page size (bsc#1215891, BZ #28676) ## 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 Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-4110=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-4110=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2023-4110=1 * SUSE Linux Enterprise Micro 5.4

Topics%20covered

Topics Covered

security advisory critical issue software update important glibc SUSE use-after-free

References

* bsc#1215286

* bsc#1215891

Cross-

* CVE-2023-4813

CVSS scores:

* CVE-2023-4813 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-4813 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Basesystem Module 15-SP4

* Basesystem Module 15-SP5

* Development Tools Module 15-SP4

* Development Tools Module 15-SP5

* SUSE Enterprise Storage 7.1

* SUSE Linux Enterprise Desktop 15 SP4

* SUSE Linux Enterprise Desktop 15 SP5

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

* SUSE Linux Enterprise Micro 5.1

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4110-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical issue software update important glibc SUSE use-after-free

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