drm/panel-edp: fix i2c adapter leak on probe failure
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from CNA.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/panel-edp: fix i2c adapter leak on probe failure Make sure to drop the i2c adapter reference on probe failure (e.g. probe deferral) and on driver unbind also if a devicetree redundantly uses the 'ddc-i2c-bus' property to point to the aux ddc bus.
Why it matters now
EPSS 0.00206 10th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 6.1.188, 6.6.157, 6.12.110 +3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 6.1.188, 6.6.157, 6.12.110, 6.18.51, 7.2.5, 7.3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 7 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Container Platform 4
- Red Hat OpenShift Container Platform 5
Timeline
- 2026-10-02 Threatist record created from CVE-2026-89824
- 2026-10-03 Alias added: GHSA-jwq8-mrhj-j79g
- 2026-10-06 Affected versions changed · Red Hat
- 2026-10-06 CVSS score added · Red Hat
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-11-06 Affected versions changed · Red Hat
References
Other 6
- https://git.kernel.org/stable/c/f933d0f6fcd6280ce709553d394c30e9f7cc1b8c
- https://git.kernel.org/stable/c/8d9e6dffaea9b1282f8dc82f2d5e3cbd64e11fb3
- https://git.kernel.org/stable/c/e048a11cf4649e03f194e16eb809e57ffc9eb5b6
- https://git.kernel.org/stable/c/0259846b15a665c6762a86b3fa0eb8b674b35d1c
- https://git.kernel.org/stable/c/972afe6d5314037556bf6b3e635d7a06547064ee
- https://git.kernel.org/stable/c/e2a9e291275a74e309a21cbb1def6296a72d6aed
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Sources
- CVE-2026-89824 · CVE Program
- CVE-2026-89824 · NVD
- FIRST EPSS
- GHSA-jwq8-mrhj-j79g · GitHub Advisory Database · CC BY 4.0
- CVE-2026-89824 · Red Hat security data · CC BY 4.0
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