Description
In 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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
1762f7e88eb34f653b4a915be99a102e347dd45e to < 10a1f3fece2f0d23a3a618b72b2b4e6f408ef7d1affected1762f7e88eb34f653b4a915be99a102e347dd45e to < 4d576202b90b1b95a7c428a80b536f91b8201bccaffected1762f7e88eb34f653b4a915be99a102e347dd45e to < e24d225e4cb8cf108bde00b76594499b98f0a74daffected1762f7e88eb34f653b4a915be99a102e347dd45e to < a9319d800b5701e7f5e3fa71a5b7c4831fc20d6daffected1762f7e88eb34f653b4a915be99a102e347dd45e to < ae38982f521621c216fc2f5182cd091f4734641daffected1762f7e88eb34f653b4a915be99a102e347dd45e to < 789230e5a8c1097301afc802e242c79bc8835c67affected1762f7e88eb34f653b4a915be99a102e347dd45e to < 04e05112f10354ffc3bb6cc796d553bab161594caffected1762f7e88eb34f653b4a915be99a102e347dd45e to < ed6ae1f325d3c43966ec1b62ac1459e2b8e45640affected
Linux Linux
Default version status: affected
2.6.26affected0 to < 2.6.26unaffected5.4.291 to ≤ 5.4.*unaffected5.10.235 to ≤ 5.10.*unaffected5.15.179 to ≤ 5.15.*unaffected6.1.129 to ≤ 6.1.*unaffected6.6.79 to ≤ 6.6.*unaffected6.12.16 to ≤ 6.12.*unaffected6.13.4 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/10a1f3fece2f0d23a3a618b72b2b4e6f408ef7d1 ↗
- https://git.kernel.org/stable/c/4d576202b90b1b95a7c428a80b536f91b8201bcc ↗
- https://git.kernel.org/stable/c/e24d225e4cb8cf108bde00b76594499b98f0a74d ↗
- https://git.kernel.org/stable/c/a9319d800b5701e7f5e3fa71a5b7c4831fc20d6d ↗
- https://git.kernel.org/stable/c/ae38982f521621c216fc2f5182cd091f4734641d ↗
- https://git.kernel.org/stable/c/789230e5a8c1097301afc802e242c79bc8835c67 ↗
- https://git.kernel.org/stable/c/04e05112f10354ffc3bb6cc796d553bab161594c ↗
- https://git.kernel.org/stable/c/ed6ae1f325d3c43966ec1b62ac1459e2b8e45640 ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html ↗