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CVE-2026-98308

ALSA: hda: trace PCM open only after assigning a stream

N/A
Published: October 6, 2026 at 08:46 AM UTC
Updated: October 19, 2026 at 10:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: trace PCM open only after assigning a stream Stream assignment can fail when hardware streams are exhausted. Move the tracepoint after the NULL check because its payload accesses the assigned stream tag. Detected by static analysis and reviewed with AI-assisted source auditing.

Affected

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

Linux Kernel· Linux
90%
184865085b88789fc8a355cc16ceff25f82f63ba4.2
Vendor states this is fixed in 4.2 (unaffected)
Vendor states this is fixed in 5.10.* (unaffected)
Vendor states this is fixed in 5.10.271 (unaffected)
Vendor states this is fixed in 5.15.* (unaffected)
Vendor states this is fixed in 5.15.222 (unaffected)
Vendor states this is fixed in 6.1.* (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.12.* (unaffected)
Vendor states this is fixed in 6.12.112 (unaffected)
Vendor states this is fixed in 6.18.* (unaffected)
Vendor states this is fixed in 6.18.54 (unaffected)
Vendor states this is fixed in 6.6.* (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2.* (unaffected)
Vendor states this is fixed in 7.2.8 (unaffected)
Vendor states this is fixed in 7.3 (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 (8)

Source: cverecord
https://git.kernel.org/stable/c/5a4c974dee03cc46eac43c82f33e34ec94f0b348
Source: cverecord
https://git.kernel.org/stable/c/fba079ea22822248c82c3a999c88676d05b17bda
Source: cverecord
https://git.kernel.org/stable/c/3c6ca6d9342f4a0be7c1413180e11023d13b5cde
Source: cverecord
https://git.kernel.org/stable/c/0a52ba6d3b268bb82f0ec4cb861bc68d252369c0
Source: cverecord
https://git.kernel.org/stable/c/5c89e7965220e85d06ae4c58adb7d7bb6da2440c
Source: cverecord
https://git.kernel.org/stable/c/8477643cb91c9e09ac1b11890eef421ae63e53f7
Source: cverecord
https://git.kernel.org/stable/c/3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a
Source: cverecord
https://git.kernel.org/stable/c/c9e6e5f38bf75276605f1952b22285f5f3abcaff

Quick Info

StatusRECEIVED

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