CVE-2025-37789
net: openvswitch: fix nested key length validation in the set() action
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
01 May 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In the Linux kernel, the following vulnerability has been resolved:
net: openvswitch: fix nested key length validation in the set() action
It's not safe to access nla_len(ovs_key) if the data is smaller than
the netlink header. Check that the attribute is OK first.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/03d7262dd53e8c404da35cc81aaa887fd901f76bhttps://git.kernel.org/stable/c/1489c195c8eecd262aa6712761ba5288203e28echttps://git.kernel.org/stable/c/54c6957d1123a2032099b9eab51c314800f677cehttps://git.kernel.org/stable/c/65d91192aa66f05710cfddf6a14b5a25ee554dbahttps://git.kernel.org/stable/c/7fcaec0b2ab8fa5fbf0b45e5512364a168f445bdhttps://git.kernel.org/stable/c/824a7c2df5127b2402b68a21a265d413e78dcad7https://git.kernel.org/stable/c/a27526e6b48eee9e2d82efff502c4f272f1a91d4https://git.kernel.org/stable/c/be80768d4f3b6fd13f421451cc3fee8778aba8bchttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.htmlhttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html