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VULNERABILITIES

CVE-2026-80966 Details

Description

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[] and other parameters. Add a sanity check for the card index and warn/correct it if it's a value out of the range.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/0048994854f3e9c57b7a754de43ef8da5818d140 kernel.org
https://git.kernel.org/stable/c/0ce391090809d610647f424b9b1dc24aa2c546fd kernel.org
https://git.kernel.org/stable/c/3690ef20469d5959378260e2752f2314a2572913 kernel.org
https://git.kernel.org/stable/c/45ea0707298798678a60ff861b695aea049a5469 kernel.org
https://git.kernel.org/stable/c/5d7ac5e9ee5ba76b567ace13b46075caf79dcca0 kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-80966
NVD Published Date:
Sep 11, 2026
NVD Last Modified:
Sep 14, 2026
Source:
kernel.org
CVE-2026-80966 Details - Not Deferred