CVE-2026-31777
ALSA: ctxfi: Check the error for index mapping
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.18.57, 6.19.12
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 8cc72361481f00253f1e468ade5795427386d593 · fixed in 971854e7b6ddda78669d3d0cf6566c7b8aca1fdb; From 8cc72361481f00253f1e468ade5795427386d593 · fixed in d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc; From 8cc72361481f00253f1e468ade5795427386d593 · fixed in 277c6960d4ddb94d16198afd70c92c3d4593d131
- Linux Linux
2.6.31
- KernelLinux
From 2.6.31 · fixed in 6.18.57; From 6.19.0 · fixed in 6.19.12