| Name | CVE-2023-52686 |
| Description | In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv: Add a null pointer check in opal_event_init() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. |
| 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-3841-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | buster | 4.19.249-2 | vulnerable |
| buster (security) | 4.19.316-1 | vulnerable |
| bullseye (security), bullseye | 5.10.218-1 | fixed |
| bookworm | 6.1.94-1 | fixed |
| bookworm (security) | 6.1.90-1 | fixed |
| trixie | 6.8.12-1 | fixed |
| sid | 6.9.7-1 | fixed |
| linux-5.10 (PTS) | buster (security) | 5.10.218-1~deb10u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | bullseye | 5.10.209-1 | | | |
| linux | source | bookworm | 6.1.76-1 | | | |
| linux | source | (unstable) | 6.6.15-1 | | | |
| linux-5.10 | source | buster | 5.10.209-2~deb10u1 | | DLA-3841-1 | |
Notes
[buster] - linux <ignored> (ppc64el not supported in LTS)
https://git.kernel.org/linus/8649829a1dd25199bbf557b2621cedb4bf9b3050 (6.8-rc1)