Description
In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4_process_cb_update() @ses is initialized to NULL. If __nfsd4_find_backchannel() finds no available backchannel session, setup_callback_client() will try to dereference @ses and segfault.
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
dcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < d9a0d1f6e15859ea7a86a327f28491e23deaaa62affecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < cac1405e3ff6685a438e910ad719e0cf06af90eeaffecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < 752a75811f27300fe8131b0a1efc91960f6f88e7affecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < c5d90f9302742985a5078e42ac38de42c364c44aaffecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < 0c3b0e326f838787d229314d4de83af9c53347e8affecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < eb51733ae5fc73d95bd857d5da26f9f65b202a79affecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < 03178cd8f67227015debb700123987fe96275cd1affecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < 4a4ffc1aa9d618e41ad9151f40966e402e58a5a2affecteddcbeaa68dbbdacbbb330a86c7fc95a28473fc209 to < 1e02c641c3a43c88cecc08402000418e15578d38affected
Linux Linux
Default version status: affected
2.6.38affected0 to < 2.6.38unaffected4.19.325 to ≤ 4.19.*unaffected5.4.287 to ≤ 5.4.*unaffected5.10.231 to ≤ 5.10.*unaffected5.15.174 to ≤ 5.15.*unaffected6.1.120 to ≤ 6.1.*unaffected6.6.64 to ≤ 6.6.*unaffected6.11.11 to ≤ 6.11.*unaffected6.12.2 to ≤ 6.12.*unaffected6.13 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/d9a0d1f6e15859ea7a86a327f28491e23deaaa62 ↗
- https://git.kernel.org/stable/c/cac1405e3ff6685a438e910ad719e0cf06af90ee ↗
- https://git.kernel.org/stable/c/752a75811f27300fe8131b0a1efc91960f6f88e7 ↗
- https://git.kernel.org/stable/c/c5d90f9302742985a5078e42ac38de42c364c44a ↗
- https://git.kernel.org/stable/c/0c3b0e326f838787d229314d4de83af9c53347e8 ↗
- https://git.kernel.org/stable/c/eb51733ae5fc73d95bd857d5da26f9f65b202a79 ↗
- https://git.kernel.org/stable/c/03178cd8f67227015debb700123987fe96275cd1 ↗
- https://git.kernel.org/stable/c/4a4ffc1aa9d618e41ad9151f40966e402e58a5a2 ↗
- https://git.kernel.org/stable/c/1e02c641c3a43c88cecc08402000418e15578d38 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html ↗