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CVE-2023-52755

Severity
CRITICAL
CVSS
9.8
EPSS
0.27928
Risk score
48.97
CISA KEV
No
PoC
No
Published
2024-05-21
Modified
2026-08-05
First seen
2026-08-05
Aliases
EUVD-2023-59641, GHSA-HMGR-X2J2-PXWH
Products
Linux:Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <09d9d8b40a3338193619c14ed4dc040f4f119e70, Linux:Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <712e01f32e577e7e48ab0adb5fe550646a3d93cb, Linux:Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <8387c94d73ec66eb597c7a23a8d9eadf64bfbafa, Linux:Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <aaf0a07d60887d6c36fc46a24de0083744f07819, Linux:Linux 0626e6641f6b467447c81dd7678a69c66f7746cf <eebff19acaa35820cb09ce2ccb3d21bee2156ffb, Linux:Linux 5.15, Linux:Linux patch: 0, Linux:Linux patch: 5.15.140, Linux:Linux patch: 6.1.64, Linux:Linux patch: 6.5.13, Linux:Linux patch: 6.6.3, Linux:Linux patch: 6.7, linux:linux_kernel
Sources
nvd CVE-2023-52755
euvd EUVD-2023-59641

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab out of bounds write in smb_inherit_dacl() slab out-of-bounds write is caused by that offsets is bigger than pntsd allocation size. This patch add the check to validate 3 offsets using allocation size.

References