// For flags

CVE-2023-52479

ksmbd: fix uaf in smb20_oplock_break_ack

Severity Score

7.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix uaf in smb20_oplock_break_ack

drop reference after use opinfo.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ksmbd: corrige uaf en smb20_oplock_break_ack elimina la referencia después de usar opinfo.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-20 CVE Reserved
  • 2024-02-29 CVE Published
  • 2024-02-29 EPSS Updated
  • 2024-12-19 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.15 < 5.15.135
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.15 < 5.15.135"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.15 < 6.1.57
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.15 < 6.1.57"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.15 < 6.5.7
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.15 < 6.5.7"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.15 < 6.6
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.15 < 6.6"
en
Affected