CVE-2025-21760
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21760
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21760.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2025-21760
- Downstream
- Related
- Published
- 2025-02-27T03:15:16Z
- Modified
- 2025-08-09T20:01:27Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ndisc: extend RCU protection in ndiscsendskb()
ndiscsendskb() can be called without RTNL or RCU held.
Acquire rcureadlock() earlier, so that we can use devnetrcu() and avoid a potential UAF.
- References
-
- https://git.kernel.org/stable/c/04e05112f10354ffc3bb6cc796d553bab161594c
- https://git.kernel.org/stable/c/10a1f3fece2f0d23a3a618b72b2b4e6f408ef7d1
- https://git.kernel.org/stable/c/4d576202b90b1b95a7c428a80b536f91b8201bcc
- https://git.kernel.org/stable/c/789230e5a8c1097301afc802e242c79bc8835c67
- https://git.kernel.org/stable/c/a9319d800b5701e7f5e3fa71a5b7c4831fc20d6d
- https://git.kernel.org/stable/c/ae38982f521621c216fc2f5182cd091f4734641d
- https://git.kernel.org/stable/c/e24d225e4cb8cf108bde00b76594499b98f0a74d
- https://git.kernel.org/stable/c/ed6ae1f325d3c43966ec1b62ac1459e2b8e45640