CVE-2023-52479
ksmbd: fix uaf in smb20_oplock_break_ack
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix uaf in smb20_oplock_break_ack drop reference after use opinfo.
INFO
Published Date :
Feb. 29, 2024, 6:15 a.m.
Last Modified :
March 19, 2025, 3:51 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- There is no known solution at this time.
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-2023-52479.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52479 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-2023-52479
weaknesses.
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-2023-52479 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52479 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.
-
Initial Analysis by [email protected]
Mar. 19, 2025
Action Type Old Value New Value Added CWE CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.6:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.6:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.6:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.6:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.5.7 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.57 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.15.135 Added Reference Type CVE: https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 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/694e13732e830cbbfedb562e57f28644927c33fd Added Reference https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 Added Reference https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce Added Reference https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 05, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 29, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix uaf in smb20_oplock_break_ack drop reference after use opinfo. Added Reference Linux https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce [No types assigned]