CVE-2023-52755

high

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

https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb

https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819

https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa

https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb

https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70

Details

Source: Mitre, NVD

Published: 2024-05-21

Updated: 2024-08-01

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.4

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High