CVE-2025-21749

NameCVE-2025-21749
DescriptionIn the Linux kernel, the following vulnerability has been resolved: net: rose: lock the socket in rose_bind() syzbot reported a soft lockup in rose_loopback_timer(), with a repro calling bind() from multiple threads. rose_bind() must lock the socket to avoid this issue.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4102-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)bullseye5.10.223-1vulnerable
bullseye (security)5.10.234-1vulnerable
bookworm6.1.129-1fixed
bookworm (security)6.1.128-1vulnerable
trixie6.12.20-1fixed
sid6.12.21-1fixed
linux-6.1 (PTS)bullseye (security)6.1.129-1~deb11u1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebookworm6.1.129-1
linuxsource(unstable)6.12.15-1
linux-6.1sourcebullseye6.1.129-1~deb11u1DLA-4102-1

Notes

https://git.kernel.org/linus/a1300691aed9ee852b0a9192e29e2bdc2411a7e6 (6.14-rc2)

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