CVE-2025-21665

Name	CVE-2025-21665
Description	In the Linux kernel, the following vulnerability has been resolved: filemap: avoid truncating 64-bit offset to 32 bits On 32-bit kernels, folio_seek_hole_data() was inadvertently truncating a 64-bit value to 32 bits, leading to a possible infinite loop when writing to an xfs filesystem.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-4076-1, DSA-5860-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bookworm	6.1.176-1	fixed
	bookworm (security)	6.1.187-1	fixed
	trixie (security), trixie	6.12.107-1	fixed
	forky, sid	7.1.13-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	bullseye	(not affected)
linux	source	bookworm	6.1.128-1	DSA-5860-1
linux	source	(unstable)	6.12.11-1
linux-6.1	source	bullseye	6.1.128-1~deb11u1	DLA-4076-1

[bullseye] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/f505e6c91e7a22d10316665a86d79f84d9f0ba76 (6.13)