CVE-2026-98308

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

State: Published
Severity: Not scored
Published: Oct 6, 2026
Updated: Oct 19, 2026
Reserved: Sep 25, 2026

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	184865085b88789fc8a355cc16ceff25f82f63ba to before 5a4c974dee03cc46eac43c82f33e34ec94f0b348Affected 184865085b88789fc8a355cc16ceff25f82f63ba to before fba079ea22822248c82c3a999c88676d05b17bdaAffected 184865085b88789fc8a355cc16ceff25f82f63ba to before 3c6ca6d9342f4a0be7c1413180e11023d13b5cdeAffected 184865085b88789fc8a355cc16ceff25f82f63ba to before 0a52ba6d3b268bb82f0ec4cb861bc68d252369c0Affected 184865085b88789fc8a355cc16ceff25f82f63ba to before 5c89e7965220e85d06ae4c58adb7d7bb6da2440cAffected 184865085b88789fc8a355cc16ceff25f82f63ba to before 8477643cb91c9e09ac1b11890eef421ae63e53f7Affected 184865085b88789fc8a355cc16ceff25f82f63ba to before 3db8afba2d210b7d80cd5cc6b76d7f46daa9b47aAffected 184865085b88789fc8a355cc16ceff25f82f63ba to before c9e6e5f38bf75276605f1952b22285f5f3abcaffAffected
LinuxLinux	4.2Affected before 4.2Not affected 5.10.271 through 5.10.Not affected 5.15.222 through 5.15.Not affected 6.1.189 through 6.1.Not affected 6.6.158 through 6.6.Not affected 6.12.112 through 6.12.Not affected 6.18.54 through 6.18.Not affected 7.2.8 through 7.2.*Not affected 7.3 and laterNot affected

Product

Versions

LinuxLinux

184865085b88789fc8a355cc16ceff25f82f63ba to before 5a4c974dee03cc46eac43c82f33e34ec94f0b348Affected
184865085b88789fc8a355cc16ceff25f82f63ba to before fba079ea22822248c82c3a999c88676d05b17bdaAffected
184865085b88789fc8a355cc16ceff25f82f63ba to before 3c6ca6d9342f4a0be7c1413180e11023d13b5cdeAffected
184865085b88789fc8a355cc16ceff25f82f63ba to before 0a52ba6d3b268bb82f0ec4cb861bc68d252369c0Affected
184865085b88789fc8a355cc16ceff25f82f63ba to before 5c89e7965220e85d06ae4c58adb7d7bb6da2440cAffected
184865085b88789fc8a355cc16ceff25f82f63ba to before 8477643cb91c9e09ac1b11890eef421ae63e53f7Affected
184865085b88789fc8a355cc16ceff25f82f63ba to before 3db8afba2d210b7d80cd5cc6b76d7f46daa9b47aAffected
184865085b88789fc8a355cc16ceff25f82f63ba to before c9e6e5f38bf75276605f1952b22285f5f3abcaffAffected

LinuxLinux

4.2Affected
before 4.2Not affected
5.10.271 through 5.10.*Not affected
5.15.222 through 5.15.*Not affected
6.1.189 through 6.1.*Not affected
6.6.158 through 6.6.*Not affected
6.12.112 through 6.12.*Not affected
6.18.54 through 6.18.*Not affected
7.2.8 through 7.2.*Not affected
7.3 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.