CVE-2026-31777ALSA: ctxfi: Check the error for index mapping
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
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.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 8cc72361481f00253f1e468ade5795427386d593 before 971854e7b6ddda78669d3d0cf6566c7b8aca1fdb; from 8cc72361481f00253f1e468ade5795427386d593 before d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc; from 8cc72361481f00253f1e468ade5795427386d593 before 277c6960d4ddb94d16198afd70c92c3d4593d131 | CNA record |
linux linux_kernel linux:linux_kernel | from 2.6.31 before 6.19.12; 7.0; 7.0; 7.0; 7.0; 7.0; 7.0 | NVD |
References
- https://git.kernel.org/stable/c/971854e7b6ddda78669d3d0cf6566c7b8aca1fdb
- https://git.kernel.org/stable/c/d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bcpatch
- https://git.kernel.org/stable/c/277c6960d4ddb94d16198afd70c92c3d4593d131patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.