| Name | CVE-2023-46862 |
| Description | An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
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 | 5.10.197-1 | vulnerable |
| bullseye (security) | 5.10.191-1 | vulnerable |
| bookworm | 6.1.64-1 | fixed |
| bookworm (security) | 6.1.52-1 | vulnerable |
| trixie, sid | 6.5.13-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | buster | (not affected) | | | |
| linux | source | bookworm | 6.1.64-1 | | | |
| linux | source | (unstable) | 6.5.10-1 | | | |
Notes
[buster] - linux <not-affected> (Vulnerable code not present)
https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4
https://git.kernel.org/linus/7644b1a1c9a7ae8ab99175989bfc8676055edb46