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CVE-2025-40344

ASoC: Intel: avs: Disable periods-elapsed work when closing PCM

HIGH
7.8
CVSS Score
Published: December 9, 2025 at 04:10 AM UTC
Updated: October 15, 2026 at 10:19 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Disable periods-elapsed work when closing PCM avs_dai_fe_shutdown() handles the shutdown procedure for HOST HDAudio stream while period-elapsed work services its IRQs. As the former frees the DAI's private context, these two operations shall be synchronized to avoid slab-use-after-free or worse errors.

Affected

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

Linux Kernel· Linux
90%
0dbb186c3510cad4e9f443e801bf2e6ab5770c0031087af37d6b1586b76d4acf3e0c1634a4617ba66.11.96.12
Vendor states this is fixed in 845f716dc5f354c719f6fda35048b6c2eca99331 (fixed)
Vendor states this is fixed in b41fca4aa60be896ba8a81b57aac5dcc6eee66c0 (fixed)
Vendor states this is fixed in ca6d2b7aca778afbf8c0c4b330d10cb228c14052 (fixed)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.12.58 (unaffected)
Vendor states this is fixed in 6.17.8 (unaffected)
Vendor states this is fixed in 6.18 (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.

References (3)

Source: cverecord
https://git.kernel.org/stable/c/ca6d2b7aca778afbf8c0c4b330d10cb228c14052
Source: cverecord
https://git.kernel.org/stable/c/b41fca4aa60be896ba8a81b57aac5dcc6eee66c0
Source: cverecord
https://git.kernel.org/stable/c/845f716dc5f354c719f6fda35048b6c2eca99331

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusDEFERRED

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