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openSUSE: 2023:4306-1 Important: Xwayland Privilege Escalation

opensuse
Calendar Grey October 31, 2023
Dist Opensuse Esm H88
Critical notice for xwayland regarding access control vulnerabilities and memory management concerns has been published for openSUSE.
This update for xwayland fixes the following issues: CVE-2023-5574: Fixed a privilege escalation issue that could be triggered via the Damage extension protocol (bsc#1216261).

Description

This update for xwayland fixes the following issues:

* CVE-2023-5574: Fixed a privilege escalation issue that could be triggered

via the Damage extension protocol (bsc#1216261).

* CVE-2023-5367: Fixed a memory safety issue in both the XI2 and RandR

protocols (bsc#1216135).

Topics%20covered

Topics Covered

security advisory privilege escalation patch important memory safety openSUSE xwayland

Patch

## 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:

* openSUSE Leap 15.5

zypper in -t patch SUSE-2023-4306=1 openSUSE-SLE-15.5-2023-4306=1

* SUSE Linux Enterprise Workstation Extension 15 SP5

zypper in -t patch SUSE-SLE-Product-WE-15-SP5-2023-4306=1

Package List

* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)

* xwayland-22.1.5-150500.7.5.1

* xwayland-debuginfo-22.1.5-150500.7.5.1

* xwayland-debugsource-22.1.5-150500.7.5.1

* xwayland-devel-22.1.5-150500.7.5.1

* SUSE Linux Enterprise Workstation Extension 15 SP5 (x86_64)

* xwayland-22.1.5-150500.7.5.1

* xwayland-debuginfo-22.1.5-150500.7.5.1

* xwayland-debugsource-22.1.5-150500.7.5.1

References

* bsc#1216135

* bsc#1216261

## References:

* https://www.suse.com/security/cve/CVE-2023-5367.html

* https://www.suse.com/security/cve/CVE-2023-5574.html

* https://bugzilla.suse.com/show_bug.cgi?id=1216135

* https://bugzilla.suse.com/show_bug.cgi?id=1216261

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4306-1
Rating: important

Topics%20covered

Topics Covered

security advisory privilege escalation patch important memory safety openSUSE xwayland

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