CVE-2023-52479: ksmbd: fix uaf in smb20_oplock_break_ack

0.0 CVSS

Description

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

ksmbd: fix uaf in smb20_oplock_break_ack

drop reference after use opinfo.

Classification

CVE ID: CVE-2023-52479

CVSS Base Severity: LOW

CVSS Base Score: 0.0

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.81% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd
https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930
https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9
https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce

Timeline