CVE-2026-31777

MEDIUM

ALSA: ctxfi: Check the error for index mapping

Title source: cna
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: ctxfi: Check the error for index mapping The ctxfi driver blindly assumed a proper value returned from daio_device_index(), but it's not always true. Add a proper error check to deal with the error from the function.

Scores

CVSS v3 5.5
EPSS 0.0001
EPSS Percentile 3.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (10)
Linux/Linux < 2.6.31
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 277c6960d4ddb94d16198afd70c92c3d4593d131
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc
Linux/Linux 2.6.31
Linux/Linux 6.19.12 - 6.19.*
Linux/Linux 7.0
Linux/Linux 8cc72361481f00253f1e468ade5795427386d593 - 277c6960d4ddb94d16198afd70c92c3d4593d131
Linux/Linux 8cc72361481f00253f1e468ade5795427386d593 - d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc
linux/linux_kernel 7.0 rc1 (6 CPE variants)
linux/linux_kernel 2.6.31 - 6.19.12
Published May 01, 2026
Tracked Since May 01, 2026