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CVE-2025-21748

ksmbd: fix integer overflows on 32 bit systems PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 0626e6641f6b467447c81dd7678a69c66f7746cf before f3b9fb2764591d792d160f375851013665a9e820; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 760568c1f62ea874e8fb492f9cfa4f47b4b8391e; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 82f59d64e6297f270311b16b5dcf65be406d1ea3; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before b4b902737746c490258de5cb55cab39e79927a67; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before ecb9947fa7c99a77b04d43404c6988a0d326e4a0; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before aab98e2dbd648510f8f51b83fbf4721206ccae45
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 5.15.179 through 5.15.*; unaffected 6.1.129 through 6.1.*; unaffected 6.6.78 through 6.6.*; unaffected 6.12.14 through 6.12.*; unaffected 6.13.3 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.