CVE-2025-2953

Name	CVE-2025-2953
Description	A vulnerability, which was classified as problematic, has been found in PyTorch 2.6.0+cu124. Affected by this issue is the function torch.mkldnn_max_pool2d. The manipulation leads to denial of service. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The security policy of the project warns to use unknown models which might establish malicious effects.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1102229

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pytorch (PTS)	bullseye	1.7.1-7	vulnerable
	bookworm	1.13.1+dfsg-4	vulnerable
	sid, trixie	2.6.0+dfsg-7	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
pytorch	source	(unstable)	(unfixed)			1102229

[bookworm] - pytorch <no-dsa> (Minor issue)
[bullseye] - pytorch <postponed> (Minor issue)
https://github.com/pytorch/pytorch/issues/149274