Linux · Security advisory · November 7, 2026
RLSA-2026:82015: xorg-x11-server security update
RLSA-2026:82015, released November 7, 2026, fixes 3 CVEs in xorg-x11-server (version 0:1.20.11-34.el9_8.4). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0020
10th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xorg-x11-server | rocky 9 | 0:1.20.11-34.el9_8.4 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| 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-2026-88812 | X.Org Server XKB SetGeometry TextDoodad Double Free | 7.8 | 0.0019 | None reported |
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