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THREAT OPS › Threat News › [NVD] CVE-2026-80966 — In the Linux kernel, the following vulnerability has been resolved: ALSA: portman2x4: Check card index validity at probe Although portman2x4 driver has a check of the given devptr->id value, it doesn't check for a negative id, which is often given as "none" or such value when b

[NVD] CVE-2026-80966 — In the Linux kernel, the following vulnerability has been resolved: ALSA: portman2x4: Check card index validity at probe Although portman2x4 driver has a check of the given devptr->id value, it doesn't check for a negative id, which is often given as "none" or such value when b

mednvdPublished 2026-09-11

CVE-2026-80966 CVSS: None Published: 2026-09-11T20:19:02.600

In the Linux kernel, the following vulnerability has been resolved:

ALSA: portman2x4: Check card index validity at probe

Although portman2x4 driver has a check of the given devptr->id value, it doesn't check for a negative id, which is often given as "none" or such value when bound via sysfs. This may lead to OOB access for index[]

Indicators of compromise

CVE-2026-80966cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-80966