CVE-2023-52755
Linux ksmbd Slab Out-of-Bounds Write Vulnerability
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.
INFO
Published Date :
May 21, 2024, 4:15 p.m.
Last Modified :
April 2, 2025, 2:50 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.5
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-52755.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-52755 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52755 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Apr. 02, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.5.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.140 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.64 Added Reference Type kernel.org: https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb Types: Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 Added Reference https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb Added Reference https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa Added Reference https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 Added Reference https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 01, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-787 Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 29, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added 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. Added Reference kernel.org https://git.kernel.org/stable/c/aaf0a07d60887d6c36fc46a24de0083744f07819 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/8387c94d73ec66eb597c7a23a8d9eadf64bfbafa [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/09d9d8b40a3338193619c14ed4dc040f4f119e70 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/712e01f32e577e7e48ab0adb5fe550646a3d93cb [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/eebff19acaa35820cb09ce2ccb3d21bee2156ffb [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52755 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-52755
weaknesses.