High
afs: Fix missing NULL pointer check in afs_break_some_callbacks()
In the Linux kernel, the following vulnerability has been resolved: afs: Fix missing NULL pointer check in afs_break_some_callbacks() Fix afs_break_some_callbacks() to check to see if afs_lookup_volume_rcu() returned NULL (e.g. the specified volume is unknown).
Announced Source revision 1
Original source ↗CVE-2026-72373
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-2026-72373
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": "8230fd8217b7ea76f838ae88e4a5a8e54f37099f",
"lessThan": "a99a617701186dc68c7b330d35fc2253f48e2ab2",
"versionType": "git"
},
{
"status": "affected",
"version": "8230fd8217b7ea76f838ae88e4a5a8e54f37099f",
"lessThan": "5492799ec5d27be3bd454dcaf046bc7054f637ae",
"versionType": "git"
},
{
"status": "affected",
"version": "8230fd8217b7ea76f838ae88e4a5a8e54f37099f",
"lessThan": "e3e59ff22a0de01ed0cf3a3e25558811abc3b70a",
"versionType": "git"
},
{
"status": "affected",
"version": "8230fd8217b7ea76f838ae88e4a5a8e54f37099f",
"lessThan": "794a01110390c1b76f59ece773fb0fbfd89c6f5c",
"versionType": "git"
}
],
"programFiles": [
"fs/afs/callback.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.8"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.8",
"versionType": "semver"
},
{
"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/afs/callback.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-72373
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #33038 · Revision 1
- Added to Heist Feed
- Publisher date