Cette page suit l'état du correctif pour Ubuntu. La vulnérabilité elle-même est décrite sur la page CVE principale. Voir CVE-2026-88806 →

UBUNTU-CVE-2026-88806

A malicious X server could exploit a buffer overflow in libX11 before 1.8.14 during handling of XkbGetMap overflowing the key_sym_map.

Description d'origine

La description telle que publiée par la source (souvent en anglais).

Source: OSV.dev (Open Source Vulnerabilities) OSV

Ubuntu:Pro:14.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.2-1ubuntu2.1+esm6"}]}]

Ubuntu:Pro:16.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.3-1ubuntu2.2+esm5"}]}]

Ubuntu:Pro:18.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.4-3ubuntu0.4+esm3"}]}]

Ubuntu:Pro:20.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.6.9-2ubuntu1.6+esm1"}]}]

Ubuntu:22.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.7.5-1ubuntu0.4"}]}]

Ubuntu:24.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.8.7-1ubuntu0.1"}]}]

Ubuntu:26.10 libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

Ubuntu:26.04:LTS libx11

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.8.13-1ubuntu0.1"}]}]