416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2023-52755CVE-2023-52755
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.5%
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
git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70
git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb
git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa
git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819
git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
15.5%