Linux · SUSE Linux Enterprise · Security advisory · October 5, 2026
SUSE-SU-2026:4501-1: libX11 security update
SUSE-SU-2026:4501-1, released October 5, 2026, fixes 4 CVEs in libX11 (version 1.8.7-150600.3.11.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0021
11th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 1
Routine 3
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libX11 | sles 15.6 | 1.8.7-150600.3.11.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-88806 | libX11 XkbGetMap Reply Heap-based Buffer Overflow | 7.5 | 0.0020 | None reported |
| Routine | CVE-2026-94283 | Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser | 6.5 | 0.0021 | None reported |
| Routine | CVE-2026-94285 | Out-of-bounds read in libX11's byte-oriented codeset parser | 5.1 | 0.0015 | None reported |
| Routine | CVE-2026-94284 | Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser | 5.5 | 0.0013 | None reported |
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