CVE-2025-21760
high · 8.1In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potential UAF.
8.1
CVSS
36.8%
EPSS (exploit prob.)
98th
EPSS percentile
2025-02-27
Published
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| linux | linux_kernel | >= 2.6.26, < 5.4.291 |
| linux | linux_kernel | >= 5.5, < 5.10.235 |
| linux | linux_kernel | >= 5.11, < 5.15.179 |
| linux | linux_kernel | >= 5.16, < 6.1.129 |
| linux | linux_kernel | >= 6.2, < 6.6.79 |
| linux | linux_kernel | >= 6.7, < 6.12.16 |
| linux | linux_kernel | >= 6.13, < 6.13.4 |
| linux | linux_kernel | 6.14 |
| linux | linux_kernel | 6.14 |
Check a specific version with /api/v1/cve/match.
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
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2025-21760