CVE-2023-52755

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52755
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.

8.4 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 Patch
https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb Patch
https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa Patch
https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 Patch
https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb Patch
https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 Patch
https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb Patch
https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa Patch
https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 Patch
https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

02 Apr 2025, 14:50

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 - () https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 - Patch
References () https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb - () https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb - Patch
References () https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa - () https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa - Patch
References () https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 - () https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 - Patch
References () https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb - () https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 - () https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 -
References () https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb - () https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb -
References () https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa - () https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa -
References () https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 - () https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 -
References () https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb - () https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb -

01 Aug 2024, 14:35

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ksmbd: corrige la escritura fuera de los límites de slab en smb_inherit_dacl(). La escritura fuera de los límites de slab se debe a que las compensaciones son mayores que el tamaño de asignación de pntsd. Este parche agrega la verificación para validar 3 compensaciones usando el tamaño de asignación.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.4
CWE CWE-787

21 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 16:15

Updated : 2025-04-02 14:50

NVD link : CVE-2023-52755

Mitre link : CVE-2023-52755

CVE.ORG link : CVE-2023-52755

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write