Linux · Amazon Linux · Security advisory · November 7, 2026

ALAS2023-2026-3260: Security update for 13 packages

ALAS2023-2026-3260, released November 7, 2026, fixes 10 CVEs across 13 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
10
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0020
10th percentile

Priority of the 10 CVEs

Patch now 0 Urgent 0 High 9 Routine 1

Fixed package versions

ProductReleaseFixed in
xorg-x11-server-Xephyramzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xephyr-debuginfoamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xnestamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xnest-debuginfoamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xorgamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xorg-debuginfoamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xvfbamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-Xvfb-debuginfoamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-commonamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-debuginfoamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-debugsourceamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-develamzn 202321.1.13-5.amzn2023.0.12
xorg-x11-server-sourceamzn 202321.1.13-5.amzn2023.0.12

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-93518 X.Org Server XKB ResizeKeyType Numeric Truncation7.8 0.0020 None reported
High CVE-2026-93519 X.Org Server XFixes Pointer Barrier Event List Buffer Overflow7.8 0.0020 None reported
High CVE-2026-93521 X.Org Server RandR ChangeProviderProperty Heap Buffer Overflow7.8 0.0020 None reported
High CVE-2026-93523 X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write7.8 0.0020 None reported
High CVE-2026-93515 .Org Server Present Extension Use-After-Freen/a 0.0019 None reported
High CVE-2026-93517 X.Org Server GLX RenderLarge Heap Buffer Overflow7.8 0.0019 None reported
High CVE-2026-93516 .Org Server XInput Passive Grab Use-After-Free7.8 0.0019 None reported
High CVE-2026-88812 X.Org Server XKB SetGeometry TextDoodad Double Free7.8 0.0019 None reported
High CVE-2026-93524 X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Readn/a 0.0018 None reported
Routine CVE-2026-93536 X.Org Server GestureBuildSprite Use-After-Free5.3 0.0017 None reported
Showing 1 to 10 of 10 1

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