Input: synaptics-rmi4 - propagate F54 worker errors to V4L2 queue
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- 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: Input: synaptics-rmi4 - propagate F54 worker errors to V4L2 queue Previously, rmi_f54_buffer_queue() waited for the worker thread to finish but ignored whether it succeeded. If the worker failed (e.g., due to a timeout or register read failure), the queue thread would silently return success, delivering stale or uninitialized memory to userspace. Add a 'report_error' field to struct f54_data to store the worker's exit status. Check this field in rmi_f54_buffer_queue() after the worker finishes, and mark the buffer as VB2_BUF_STATE_ERROR if an error occurred.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.266, 5.15.217, 6.1.184, 6.6.153, 6.12.105, 6.18.46, 7.1.10, 7.2
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 5 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
Timeline
- 2026-10-02 Threatist record created from CVE-2026-80567
References
Other 8
- https://git.kernel.org/stable/c/305c24ee25b6e08ac9f4c5f697e823cc638c38da
- https://git.kernel.org/stable/c/7d33b752e0df385b285492b74699fc73b6becdfb
- https://git.kernel.org/stable/c/be56730b547737151f24357d832b04aaa93755d5
- https://git.kernel.org/stable/c/2b0403fb7e28f65883cd03814b62c9aa9bc7f04d
- https://git.kernel.org/stable/c/6741a8c21d98088b7f2d9f4f86a706d311ce34a2
- https://git.kernel.org/stable/c/70f9aad3943559af6f32cb303744f35c05ce9cf1
- https://git.kernel.org/stable/c/9bbd3682f8a3e064271547133c37fcb17668d860
- https://git.kernel.org/stable/c/8786d74bf50e6797b6f655eb381ef6b25451161f
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Sources
- CVE-2026-80567 · CVE Program
- CVE-2026-80567 · NVD
- FIRST EPSS
- CVE-2026-80567 · Red Hat security data · CC BY 4.0
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