by Kastro CVE-2025-21748
Linux Linux — ksmbd: fix integer overflows on 32 bit systems
Description · from the CVE record
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
ProductAffectedFixed inSource
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < f3b9fb2764591d792d160f375851013665a9e820f3b9fb2764591d792d160f375851013665a9e820CNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < 760568c1f62ea874e8fb492f9cfa4f47b4b8391e760568c1f62ea874e8fb492f9cfa4f47b4b8391eCNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < 82f59d64e6297f270311b16b5dcf65be406d1ea382f59d64e6297f270311b16b5dcf65be406d1ea3CNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < b4b902737746c490258de5cb55cab39e79927a67b4b902737746c490258de5cb55cab39e79927a67CNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < ecb9947fa7c99a77b04d43404c6988a0d326e4a0ecb9947fa7c99a77b04d43404c6988a0d326e4a0CNA
Linux0626e6641f6b467447c81dd7678a69c66f7746cf – < aab98e2dbd648510f8f51b83fbf4721206ccae45aab98e2dbd648510f8f51b83fbf4721206ccae45CNA
Linux5.155.15.179CNA
Scores by source
Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H