CVE-2025-37789
net: openvswitch: fix nested key length validation in the set() action
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.3
References 8
git.kernel.org
- stable/c/54c6957d1123a2032099b9eab51c314800f677ce
- stable/c/7fcaec0b2ab8fa5fbf0b45e5512364a168f445bd
- stable/c/a27526e6b48eee9e2d82efff502c4f272f1a91d4
- stable/c/1489c195c8eecd262aa6712761ba5288203e28ec
- stable/c/824a7c2df5127b2402b68a21a265d413e78dcad7
- stable/c/be80768d4f3b6fd13f421451cc3fee8778aba8bc
- stable/c/03d7262dd53e8c404da35cc81aaa887fd901f76b
- stable/c/65d91192aa66f05710cfddf6a14b5a25ee554dba