media: platform: mtk-mdp3: fix NULL deref on failed SCP lookup
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: media: platform: mtk-mdp3: fix NULL deref on failed SCP lookup Add the missing sanity check after looking up the SCP to avoid dereferencing a NULL-pointer in case its driver has not yet been bound.
Why it matters now
EPSS 0.00221 12th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 6.1.191, 6.6.160, 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 6.1.191, 6.6.160, 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-2026-89884
- 2026-10-03 Alias added: GHSA-c85x-5px9-87ph
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-10-21 Fix available: Linux/[email protected], Linux/Linux@7cdb1e2d3b0e56385610b6e47e88783e8c4effc4 · CNA
- 2026-10-21 1 new reference · CNA
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-21 CVSS score added · Red Hat
- 2026-10-30 Fix available: Linux/[email protected], Linux/Linux@c49e8097815463199f42304438038e90b02ba7c5 · CNA
- 2026-10-30 1 new reference · CNA
- 2026-11-06 Affected versions changed · Red Hat
References
Other 6
- https://git.kernel.org/stable/c/c49e8097815463199f42304438038e90b02ba7c5
- https://git.kernel.org/stable/c/7cdb1e2d3b0e56385610b6e47e88783e8c4effc4
- https://git.kernel.org/stable/c/28548387d79d14c975e77787ebd1f051265e1396
- https://git.kernel.org/stable/c/5026f927ef4150ba12da6f1098cf7952d77b14b6
- https://git.kernel.org/stable/c/426ead7eed6d6b3c3f0fe0925c112ef73fc87256
- https://git.kernel.org/stable/c/90368323fb244da0504e3da37a182f8e89bcc3b9
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Sources
- CVE-2026-89884 · CVE Program
- CVE-2026-89884 · NVD
- FIRST EPSS
- GHSA-c85x-5px9-87ph · GitHub Advisory Database · CC BY 4.0
- CVE-2026-89884 · Red Hat security data · CC BY 4.0
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