Name | CVE-2022-46341 |
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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-3256-1, DSA-5304-1 |
Debian Bugs | 1026071 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
xorg-server (PTS) | buster | 2:1.20.4-1+deb10u4 | vulnerable |
| buster (security) | 2:1.20.4-1+deb10u10 | fixed |
| bullseye | 2:1.20.11-1+deb11u6 | fixed |
| bullseye (security) | 2:1.20.11-1+deb11u8 | fixed |
| bookworm, bookworm (security) | 2:21.1.7-3+deb12u2 | fixed |
| sid, trixie | 2:21.1.9-1 | fixed |
xwayland (PTS) | bookworm | 2:22.1.9-1 | fixed |
| sid, trixie | 2:23.2.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://lists.x.org/archives/xorg-announce/2022-December/003302.html
https://gitlab.freedesktop.org/xorg/xserver/commit/51eb63b0ee1509c6c6b8922b0e4aa037faa6f78b