7.8high

CVE-2023-52688

wifi: ath12k: fix the error handler of rfkill config

Published 2 y ago · modified 3 mo ago · JSON

CVSS
7.8
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.2%
percentile 12%
Public exploits
0
none known

Summary

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

wifi: ath12k: fix the error handler of rfkill config

When the core rfkill config throws error, it should free the allocated resources. Currently it is not freeing the core pdev create resources. Avoid this issue by calling the core pdev destroy in the error handler of core rfkill config.

Found this issue in the code review and it is compile tested only.

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction (EPSS)

0.22% probability of exploitation in the next 30 days, higher than 12% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD3.17.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Linux Linux

Classification

Weakness
Technology feeds
Linux kernel (RSS, critical only)

References

  • git.kernel.org /stable/c/b4e593a7a22fa3c7d0550ef51c90b5c21f790aa8 · x_transferred
  • git.kernel.org /stable/c/898d8b3e1414cd900492ee6a0b582f8095ba4a1a · x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.