PT-2026-27752 · Cirrus Logic+3 · Cs42L43+3
CVE-2026-23387
·
Published
2026-01-01
·
Updated
2026-08-30
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel contains a flaw within the pinctrl subsystem, specifically in the cirrus driver related to the cs42l43 component. A double-put operation exists in the
cs42l43 pin probe() function due to devm add action or reset() already invoking the action on failure, leading to an unnecessary and problematic explicit put.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Double Free
Multiple Releases of Same Resource or Handle
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Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu
Cs42L43