| Name | CVE-2024-0646 |
| Description | An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system. |
| 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) | bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.234-1 | fixed |
| bookworm | 6.1.123-1 | fixed |
| bookworm (security) | 6.1.128-1 | fixed |
| sid, trixie | 6.12.17-1 | 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 | bullseye | 5.10.209-1 | | | |
| linux | source | bookworm | 6.1.69-1 | | | |
| linux | source | (unstable) | 6.6.8-1 | | | |
| linux-5.10 | source | buster | 5.10.209-2~deb10u1 | | DLA-3841-1 | |
Notes
[buster] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/c5a595000e2677e865a39f249c056bc05d6e55fd (6.7-rc5)