CVE-2026-93195

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

N/A
Published: September 17, 2026 at 04:12 PM UTC
Updated: October 19, 2026 at 10:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.1886eecc3a9c2e06462f6a273fcd24150b6da787de
Vendor states this is fixed in 48aaa495e24ce5aec3dc56706473b0bd4305a306 (fixed)
Vendor states this is fixed in b2bec2d4a769d5b7b8202123404c7cd1aec17861 (fixed)
Vendor states this is fixed in ed04e8e2307f35b3d8d49a554faf5e72d3d224e6 (fixed)
Vendor states this is fixed in 6.18 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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