Riskcovery

CVE-2026-31777

ALSA: ctxfi: Check the error for index mapping

State
Published
Severity
Not scored
Published
May 1, 2026
Updated
Oct 15, 2026
Reserved
Mar 9, 2026

Read the record on cve.org

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

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 8cc72361481f00253f1e468ade5795427386d593 to before 971854e7b6ddda78669d3d0cf6566c7b8aca1fdbAffected
  • 8cc72361481f00253f1e468ade5795427386d593 to before d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bcAffected
  • 8cc72361481f00253f1e468ade5795427386d593 to before 277c6960d4ddb94d16198afd70c92c3d4593d131Affected
LinuxLinux
  • 2.6.31Affected
  • before 2.6.31Not affected
  • 6.18.57 through 6.18.*Not affected
  • 6.19.12 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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