ALSA: pcm: Fix race between non-atomic ops and trigger-start

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-89979 · Microsoft / collected KEV context

cve-program · CVE-2026-89979

• https://git.kernel.org/stable/c/b1d12144557fceed5de6e22e2c2e30a40ed37702
• https://git.kernel.org/stable/c/b2edc017f94c08bdd0b046a586e43ac771a2f942
• https://git.kernel.org/stable/c/b599e7f16441386754ec083fa62a549bccb02fca
• https://git.kernel.org/stable/c/ad29779736cfd6f5595f0cab300dd7611418e363
• https://git.kernel.org/stable/c/5abeb4f9f2023f001d693b4e5e1ebbf25e25d0eb
• https://git.kernel.org/stable/c/7ad2ea7c10044b08ecf7b04376916faf12e17a99
• https://git.kernel.org/stable/c/50afadf1ea66597116eb14e73c24da7ae99b759f
• https://git.kernel.org/stable/c/acac7b5e07349a9d10d78873afb4b93cd1dc721f

No related operational record is retained in the current change model.