High
landlock: Handle weird files
In the Linux kernel, the following vulnerability has been resolved: landlock: Handle weird files A corrupted filesystem (e.g. bcachefs) might return weird files. Instead of throwing a warning and allowing access to such file, treat them as regular files.
Announced Group revision 1
Original source ↗CVE-2025-21830
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-2025-21830
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": "cb2c7d1a1776057c9a1f48ed1250d85e94d4850d",
"lessThan": "a1fccf6b72b56343dd4f2d96b008147f9951eebd",
"versionType": "git"
},
{
"status": "affected",
"version": "cb2c7d1a1776057c9a1f48ed1250d85e94d4850d",
"lessThan": "7d6121228959ddf44a4b9b6a177384ac7854e2f9",
"versionType": "git"
},
{
"status": "affected",
"version": "cb2c7d1a1776057c9a1f48ed1250d85e94d4850d",
"lessThan": "39bb3d56f1c351e76bb18895d0e73796e653d5c1",
"versionType": "git"
},
{
"status": "affected",
"version": "cb2c7d1a1776057c9a1f48ed1250d85e94d4850d",
"lessThan": "2569e65d2eb6ac1afe6cb6dfae476afee8b6771a",
"versionType": "git"
},
{
"status": "affected",
"version": "cb2c7d1a1776057c9a1f48ed1250d85e94d4850d",
"lessThan": "0fde195a373ab1267e60baa9e1a703a97e7464cd",
"versionType": "git"
},
{
"status": "affected",
"version": "cb2c7d1a1776057c9a1f48ed1250d85e94d4850d",
"lessThan": "49440290a0935f428a1e43a5ac8dc275a647ff80",
"versionType": "git"
}
],
"programFiles": [
"security/landlock/fs.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.15.179",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.129",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.76",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.13",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.13.2",
"versionType": "semver",
"lessThanOrEqual": "6.13.*"
},
{
"status": "unaffected",
"version": "6.14",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"security/landlock/fs.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2025-21830
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #30435 · Revision 1
- Added to Heist Feed
- Publisher date