Linux · SUSE Linux Enterprise · Security advisory · November 7, 2026
SUSE-SU-2026:4646-1: xorg-x11-server security update
SUSE-SU-2026:4646-1, released November 7, 2026, fixes 11 CVEs in xorg-x11-server (version 21.1.15-150700.5.25.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
11
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 11 CVEs
Patch now 0
Urgent 0
High 10
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xorg-x11-server | sles 15.7 | 21.1.15-150700.5.25.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-93518 | X.Org Server XKB ResizeKeyType Numeric Truncation | 7.8 | 0.0020 | None reported |
| High | CVE-2026-93519 | X.Org Server XFixes Pointer Barrier Event List Buffer Overflow | 7.8 | 0.0020 | None reported |
| High | CVE-2026-93520 | X.Org Server XKB ChangeKeycodeRange Heap Out-of-Bounds Write | 7.8 | 0.0020 | None reported |
| High | CVE-2026-93521 | X.Org Server RandR ChangeProviderProperty Heap Buffer Overflow | 7.8 | 0.0020 | None reported |
| High | CVE-2026-93523 | X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write | 7.8 | 0.0020 | None reported |
| High | CVE-2026-93515 | .Org Server Present Extension Use-After-Free | n/a | 0.0019 | None reported |
| High | CVE-2026-93517 | X.Org Server GLX RenderLarge Heap Buffer Overflow | 7.8 | 0.0019 | None reported |
| High | CVE-2026-93516 | .Org Server XInput Passive Grab Use-After-Free | 7.8 | 0.0019 | None reported |
| High | CVE-2026-88812 | X.Org Server XKB SetGeometry TextDoodad Double Free | 7.8 | 0.0019 | None reported |
| High | CVE-2026-93524 | X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read | n/a | 0.0018 | None reported |
| Routine | CVE-2026-93536 | X.Org Server GestureBuildSprite Use-After-Free | 5.3 | 0.0017 | None reported |
Showing 1 to 11 of 11
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