Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow.
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
0626e6641f6b467447c81dd7678a69c66f7746cf to < f3b9fb2764591d792d160f375851013665a9e820affected0626e6641f6b467447c81dd7678a69c66f7746cf to < 760568c1f62ea874e8fb492f9cfa4f47b4b8391eaffected0626e6641f6b467447c81dd7678a69c66f7746cf to < 82f59d64e6297f270311b16b5dcf65be406d1ea3affected0626e6641f6b467447c81dd7678a69c66f7746cf to < b4b902737746c490258de5cb55cab39e79927a67affected0626e6641f6b467447c81dd7678a69c66f7746cf to < ecb9947fa7c99a77b04d43404c6988a0d326e4a0affected0626e6641f6b467447c81dd7678a69c66f7746cf to < aab98e2dbd648510f8f51b83fbf4721206ccae45affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.179 to ≤ 5.15.*unaffected6.1.129 to ≤ 6.1.*unaffected6.6.78 to ≤ 6.6.*unaffected6.12.14 to ≤ 6.12.*unaffected6.13.3 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/f3b9fb2764591d792d160f375851013665a9e820 ↗
- https://git.kernel.org/stable/c/760568c1f62ea874e8fb492f9cfa4f47b4b8391e ↗
- https://git.kernel.org/stable/c/82f59d64e6297f270311b16b5dcf65be406d1ea3 ↗
- https://git.kernel.org/stable/c/b4b902737746c490258de5cb55cab39e79927a67 ↗
- https://git.kernel.org/stable/c/ecb9947fa7c99a77b04d43404c6988a0d326e4a0 ↗
- https://git.kernel.org/stable/c/aab98e2dbd648510f8f51b83fbf4721206ccae45 ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html ↗