Unrated
ALSA: ctxfi: Check the error for index mapping
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.
Announced Source revision 1
Original source ↗CVE-2026-31777
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-31777
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "8cc72361481f00253f1e468ade5795427386d593",
"lessThan": "971854e7b6ddda78669d3d0cf6566c7b8aca1fdb",
"versionType": "git"
},
{
"status": "affected",
"version": "8cc72361481f00253f1e468ade5795427386d593",
"lessThan": "d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc",
"versionType": "git"
},
{
"status": "affected",
"version": "8cc72361481f00253f1e468ade5795427386d593",
"lessThan": "277c6960d4ddb94d16198afd70c92c3d4593d131",
"versionType": "git"
}
],
"programFiles": [
"sound/pci/ctxfi/ctdaio.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.31"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.31",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.57",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19.12",
"versionType": "semver",
"lessThanOrEqual": "6.19.*"
},
{
"status": "unaffected",
"version": "7.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"sound/pci/ctxfi/ctdaio.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-31777
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #28600 · Revision 1
- Added to Heist Feed
- Publisher date