ALSA: mpu401: Check card index validity at probe

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

CVE-2026-80969 · Microsoft / collected KEV context

cve-program · CVE-2026-80969

• https://git.kernel.org/stable/c/4a3d6c22ca6b6c16e8055fb518aa87f5e043f754
• https://git.kernel.org/stable/c/d606c703d1e0c54996cb3db76a753157cb2a3c06
• https://git.kernel.org/stable/c/3a997371ac2957f11a033a4cec2930042dadb7e3
• https://git.kernel.org/stable/c/26a25fb4ef4ba2a33069d489feb75a4c36899cca
• https://git.kernel.org/stable/c/76b6bc38d0f310c0ae1b2a2ebabe2947d92c601a
• https://git.kernel.org/stable/c/cc4215cc2a4b2a9cf8b1952bbe8d5bf925acb3ea
• https://git.kernel.org/stable/c/8adda66edf795d4648f8e26f312e4414c535d25a
• https://git.kernel.org/stable/c/f7dcecb92ed192ff5fcf842918fb1aaea84b5bdd

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