| Name | CVE-2022-22942 |
| Description | drm/vmwgfx: Fix stale file descriptors on failed usercopy |
| 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-2941-1, DSA-5092-1, DSA-5096-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | buster | 4.19.249-2 | fixed |
| buster (security) | 4.19.289-2 | fixed |
| bullseye | 5.10.178-3 | fixed |
| bullseye (security) | 5.10.191-1 | fixed |
| bookworm | 6.1.38-1 | fixed |
| bookworm (security) | 6.1.52-1 | fixed |
| trixie | 6.4.13-1 | fixed |
| sid | 6.5.3-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - linux <not-affected> (Vulnerable code not present)
https://www.openwall.com/lists/oss-security/2022/01/27/4
https://www.openwall.com/lists/oss-security/2022/02/03/1
Fixed by: https://git.kernel.org/linus/a0f90c8815706981c483a652a6aefca51a5e191c
https://github.com/opensrcsec/same_type_object_reuse_exploits/blob/main/cve-2022-22942-dc.c
https://github.com/opensrcsec/same_type_object_reuse_exploits/blob/main/cve-2022-22942.c