ovl: Filter invalid inodes with missing lookup function
In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovl_dentry_weird() function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause errors in overlayfs when passed to the lowerstack.
CVE-2024-56570
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-2024-56570
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": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "f9248e2f73fb4afe08324485e98c815ac084d166",
"versionType": "git"
},
{
"status": "affected",
"version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "5f86e79c0b2287ffdabe6c1b305a36c4e0f40fe3",
"versionType": "git"
},
{
"status": "affected",
"version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "749eac5a6687ec99116e0691d0d71225254654e3",
"versionType": "git"
},
{
"status": "affected",
"version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "ff43d008bbf9b27ada434d6455f039a5ef6cee53",
"versionType": "git"
},
{
"status": "affected",
"version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "065bf5dd21639f80e68450de16bda829784dbb8c",
"versionType": "git"
},
{
"status": "affected",
"version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "72014e7745cc8250bb8f27bd78694dfd3f1b5773",
"versionType": "git"
},
{
"status": "affected",
"version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
"lessThan": "c8b359dddb418c60df1a69beea01d1b3322bfe83",
"versionType": "git"
}
],
"programFiles": [
"fs/overlayfs/util.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3.18"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "3.18",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.4.287",
"versionType": "semver",
"lessThanOrEqual": "5.4.*"
},
{
"status": "unaffected",
"version": "5.10.231",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.174",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.120",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.64",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.4",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.13",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/overlayfs/util.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-56570
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #26824 · Revision 1
- Added to Heist Feed
- Publisher date