Linux · SUSE Linux Enterprise · Security advisory · April 14, 2026
SUSE-SU-2026:1331-1: xorg-x11-server security update
SUSE-SU-2026:1331-1, released April 14, 2026, fixes 5 CVEs in xorg-x11-server (version 21.1.11-150600.5.25.1). None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
5
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0049
42nd percentile
Priority of the 5 CVEs
Patch now 0
Urgent 1
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| xorg-x11-server | opensuse-leap 15.6 | 21.1.11-150600.5.25.1 |
| xorg-x11-server | sles 15.6 | 21.1.11-150600.5.25.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-34002 | xorg-x11-server: XKB Out-of-bounds read in CheckModifierMap() (bsc#1260925). | 9.1 | 0.0049 | None reported |
| High | CVE-2026-34000 | xorg-x11-server: XKB out-of-bounds read in CheckSetGeom() (bsc#1260923). | 9.1 | 0.0049 | None reported |
| High | CVE-2026-33999 | Xorg: xwayland: x.org x server: denial of service via integer underflow in xkb compatibility map handling | 7.8 | 0.0038 | None reported |
| High | CVE-2026-34001 | xorg-x11-server: XSYNC use-after-free in miSyncTriggerFence() (bsc#1260924). | 7.8 | 0.0026 | None reported |
| High | CVE-2026-34003 | xorg-x11-server: XKB Buffer overflow in CheckKeyTypes() (bsc#1260926). | 7.8 | 0.0025 | None reported |
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