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CVE-2026-98308

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.112, and 2 more
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in 5a4c974dee03cc46eac43c82f33e34ec94f0b348; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in fba079ea22822248c82c3a999c88676d05b17bda; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in 3c6ca6d9342f4a0be7c1413180e11023d13b5cde; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in 0a52ba6d3b268bb82f0ec4cb861bc68d252369c0; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in 5c89e7965220e85d06ae4c58adb7d7bb6da2440c; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in 8477643cb91c9e09ac1b11890eef421ae63e53f7; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in 3db8afba2d210b7d80cd5cc6b76d7f46daa9b47a; From 184865085b88789fc8a355cc16ceff25f82f63ba · fixed in c9e6e5f38bf75276605f1952b22285f5f3abcaff

  • Linux Linux

    4.2

  • KernelLinux

    From 4.2.0 · fixed in 5.10.271; From 5.11.0 · fixed in 5.15.222; From 5.16.0 · fixed in 6.1.189; From 6.2.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.112; From 6.13.0 · fixed in 6.18.54; From 6.19.0 · fixed in 7.2.8

References 8

git.kernel.org