CVE-2025-37789
HIGH severity · CVSS 7.8
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/03d7262dd53e8c404da35cc81aaa887fd901f76b ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/03d7262dd53e8c404da35cc81aaa887fd901f76bPatch
- https://git.kernel.org/stable/c/1489c195c8eecd262aa6712761ba5288203e28ecPatch
- https://git.kernel.org/stable/c/54c6957d1123a2032099b9eab51c314800f677cePatch
- https://git.kernel.org/stable/c/65d91192aa66f05710cfddf6a14b5a25ee554dbaPatch
- https://git.kernel.org/stable/c/7fcaec0b2ab8fa5fbf0b45e5512364a168f445bdPatch
- https://git.kernel.org/stable/c/824a7c2df5127b2402b68a21a265d413e78dcad7Patch
- https://git.kernel.org/stable/c/a27526e6b48eee9e2d82efff502c4f272f1a91d4Patch
- https://git.kernel.org/stable/c/be80768d4f3b6fd13f421451cc3fee8778aba8bcPatch