CVE-2026-31777

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux8cc72361481f00253f1e468ade5795427386d593 < d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bcaffected
LinuxLinux8cc72361481f00253f1e468ade5795427386d593 < 277c6960d4ddb94d16198afd70c92c3d4593d131affected
LinuxLinux2.6.31affected
LinuxLinux0 < 2.6.31unaffected
LinuxLinux6.19.12 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References