CVE-2026-93195

drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel

State
Published
Severity
Not scored
Published
Sep 17, 2026
Updated
Oct 19, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

Description

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

drm/bridge: synopsys: dw-dp: Support unregistering the AUX channel

The DisplayPort AUX channel gets initialized and registered during dw_dp_bind(), but it is never unregistered, which may lead to resource leaks and/or use-after-free.

Add the missing dw_dp_unbind() function to allow the users of the library to handle the required cleanup, i.e. unregister the AUX adapter.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 86eecc3a9c2e06462f6a273fcd24150b6da787de to before b2bec2d4a769d5b7b8202123404c7cd1aec17861Affected
  • 86eecc3a9c2e06462f6a273fcd24150b6da787de to before 48aaa495e24ce5aec3dc56706473b0bd4305a306Affected
  • 86eecc3a9c2e06462f6a273fcd24150b6da787de to before ed04e8e2307f35b3d8d49a554faf5e72d3d224e6Affected
LinuxLinux
  • 6.18Affected
  • before 6.18Not affected
  • 6.18.52 through 6.18.*Not affected
  • 7.2.6 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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