Name | CVE-2025-21763 |
Description | In the Linux kernel, the following vulnerability has been resolved: neighbour: use RCU protection in __neigh_notify() __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-4102-1, DLA-4178-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | bullseye | 5.10.223-1 | vulnerable |
bullseye (security) | 5.10.237-1 | fixed | |
bookworm | 6.1.148-1 | fixed | |
bookworm (security) | 6.1.147-1 | fixed | |
trixie | 6.12.43-1 | fixed | |
trixie (security) | 6.12.41-1 | fixed | |
forky, sid | 6.16.7-1 | fixed | |
linux-6.1 (PTS) | bullseye (security) | 6.1.148-1~deb11u1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | bullseye | 5.10.237-1 | DLA-4178-1 | ||
linux | source | bookworm | 6.1.129-1 | |||
linux | source | (unstable) | 6.12.16-1 | |||
linux-6.1 | source | bullseye | 6.1.129-1~deb11u1 | DLA-4102-1 |
https://git.kernel.org/linus/becbd5850c03ed33b232083dd66c6e38c0c0e569 (6.14-rc3)