High
configfs: fix lockless traversals of ->s_children
In the Linux kernel, the following vulnerability has been resolved: configfs: fix lockless traversals of ->s_children Having the parent directory locked protects entries from removal by another thread, but it does *not* protect cursors from being moved around by lseek() - or freed, for that matter.
Announced Group revision 1
Original source ↗CVE-2026-74330
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-2026-74330
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": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "77fd6f50f633a52c2db061e7d71d8cb486b0265e",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "91f289728ec706b7ff1ca0ee845dd73ff2253488",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "b166ab78dc3f48e83d2c80bdfde4159b31fdc5fb",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "9e57e2863872e82e7c7237bc32299f67ebebc543",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "459860529c109c5ce08b81c0776ca1200eaaeb4a",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "637ef4961470e04455102b34ac484a34d8eca0a4",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "e6d93108e0a27d7e6f95c7e45017d14ba2900d32",
"versionType": "git"
},
{
"status": "affected",
"version": "6f61076406251626be39651d114fac412b1e0c39",
"lessThan": "9b9e8bb81c41fd27e7b57a1c936fde140548535f",
"versionType": "git"
}
],
"programFiles": [
"fs/configfs/dir.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.27"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.27",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.261",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.212",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.178",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.145",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.97",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.40",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.1.5",
"versionType": "semver",
"lessThanOrEqual": "7.1.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/configfs/dir.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-74330
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #33100 · Revision 1
- Added to Heist Feed
- Publisher date