Fiche vulnérabilité
CVE-2022-46341 : faille élevée x.org x server (CVSS 8.8)
Description
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.
En bref
- Sévérité
- Élevée (CVSS 8.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 14 déc. 2022
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- x.org x server
- fedoraproject fedora
- debian debian linux
Références
- Fiche CVE-2022-46341 sur le NVD (NIST)
- access.redhat.com/security/cve/CVE-2022-46341
- bugzilla.redhat.com/show_bug.cgi
- lists.fedoraproject.org/archives/list/package…
- lists.fedoraproject.org/archives/list/package…
- lists.fedoraproject.org/archives/list/package…
- security.gentoo.org/glsa/202305-30
- debian.org/security/2022/dsa-5304