Description
In the Linux kernel, the following vulnerability has been resolved: net: atm: fix /proc/net/atm/lec handling /proc/net/atm/lec must ensure safety against dev_lec[] changes. It appears it had dev_put() calls without prior dev_hold(), leading to imbalance and 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
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < fcfccf56f4eba7d00aa2d33c7bb1b33083237742affected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < f2d1443b18806640abdb530e88009af7be2588e7affected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < ca3829c18c8d0ceb656605d3bff6bb3dfb078589affected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < e612c4b014f5808fbc6beae21f5ccaca5e76a2f8affected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < a5e3a144268899f1a8c445c8a3bfa15873ba85e8affected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 5fe1b23a2f87f43aeeac51e08819cbc6fd808cbcaffected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 9b9aeb3ada44d8abea1e31e4446113f460848ae4affected1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < d03b79f459c7935cff830d98373474f440bd03aeaffected
Linux Linux
Default version status: affected
2.6.12affected0 to < 2.6.12unaffected5.4.295 to ≤ 5.4.*unaffected5.10.239 to ≤ 5.10.*unaffected5.15.186 to ≤ 5.15.*unaffected6.1.142 to ≤ 6.1.*unaffected6.6.95 to ≤ 6.6.*unaffected6.12.35 to ≤ 6.12.*unaffected6.15.4 to ≤ 6.15.*unaffected6.16 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/fcfccf56f4eba7d00aa2d33c7bb1b33083237742 ↗
- https://git.kernel.org/stable/c/f2d1443b18806640abdb530e88009af7be2588e7 ↗
- https://git.kernel.org/stable/c/ca3829c18c8d0ceb656605d3bff6bb3dfb078589 ↗
- https://git.kernel.org/stable/c/e612c4b014f5808fbc6beae21f5ccaca5e76a2f8 ↗
- https://git.kernel.org/stable/c/a5e3a144268899f1a8c445c8a3bfa15873ba85e8 ↗
- https://git.kernel.org/stable/c/5fe1b23a2f87f43aeeac51e08819cbc6fd808cbc ↗
- https://git.kernel.org/stable/c/9b9aeb3ada44d8abea1e31e4446113f460848ae4 ↗
- https://git.kernel.org/stable/c/d03b79f459c7935cff830d98373474f440bd03ae ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html ↗
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html ↗