| Name | CVE-2023-28466 |
| Description | do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, 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 | vulnerable |
| buster (security) | 4.19.269-1 | vulnerable |
| bullseye | 5.10.158-2 | vulnerable |
| bullseye (security) | 5.10.162-1 | vulnerable |
| bookworm, sid | 6.1.20-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | (unstable) | 6.1.20-1 | | | |
Notes
[bullseye] - linux <ignored> (Minor issue; CONFIG_TLS not enabled in Debian)
[buster] - linux <ignored> (Minor issue; CONFIG_TLS not enabled in Debian)
https://git.kernel.org/linus/49c47cc21b5b7a3d8deb18fc57b0aa2ab1286962