Audio firmware crash via premature link DMA release
Published Jan 11, 2025 · Updated May 23, 2026
Denial of service in Linux 6.11.6 through 6.12.7 and 6.13-rc1 through 6.13-rc4 allows local users to crash Intel SOF audio firmware. The STOP trigger in sound/soc/sof/intel/hda-dai.c releases a link DMA channel while its stream remains open, allowing another stream to claim it before restart. Triggering the race requires local audio access, Intel Sound Open Firmware hardware, and a second stream between stop and restart; channel mixing produces a firmware error or crash.
Summary
What happened
Denial of service in Linux 6.11.6 through 6.12.7 and 6.13-rc1 through 6.13-rc4 allows local users to crash Intel SOF audio firmware. The STOP trigger in sound/soc/sof/intel/hda-dai.c releases a link DMA channel while its stream remains open, allowing another stream to claim it before restart. Triggering the race requires local audio access, Intel Sound Open Firmware hardware, and a second stream between stop and restart; channel mixing produces a firmware error or crash.
The record
- CVE
- CVE-2024-57805
- Published
- Jan 11, 2025
- Updated
- May 23, 2026
- Vendor
- The Linux Kernel Organization
- Product
- Linux
- Classifications
- T1499.004
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 11, 2025CVE publishedPublication date reported by the CVE source.
- May 23, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=6.11.6 <6.12
- Affected versionversion=6.12
- Affected versionversion=ab5593793e9088abcddce30ba8e376e31b7285fd <909ecf15cb70f78cdb5c930f58df01db039a0ff8
- Affected versionversion=ab5593793e9088abcddce30ba8e376e31b7285fd <e8d0ba147d901022bcb69da8d8fd817f84e9f3ca
- Affected versionversion=ec0c7735dd014e54e55bc3bf4ed2e73d56bb00b3
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
- Linux kernel CNA aplay trigger sequenceproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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