Critical
netfs: Fix missing locking around retry adding new subreqs
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding new subreqs Fix netfs_retry_read_subrequests() and netfs_retry_write_stream() to take the appropriate lock when adding extra subrequests into stream->subrequests.
Announced Source revision 1
Original source ↗CVE-2026-64068
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-2026-64068
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": "288ace2f57c9d06dd2e42bd80d03747d879a4068",
"lessThan": "f59c4ec86ef3a9ac99706ae163a38ec28129fd76",
"versionType": "git"
},
{
"status": "affected",
"version": "288ace2f57c9d06dd2e42bd80d03747d879a4068",
"lessThan": "d5c9d19b0ff2f7153532ac238a5e96fed2df315c",
"versionType": "git"
},
{
"status": "affected",
"version": "288ace2f57c9d06dd2e42bd80d03747d879a4068",
"lessThan": "393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2",
"versionType": "git"
},
{
"status": "affected",
"version": "288ace2f57c9d06dd2e42bd80d03747d879a4068",
"lessThan": "cce18c263e9623872327ba3c956012f73c1179cc",
"versionType": "git"
}
],
"programFiles": [
"fs/netfs/read_retry.c",
"fs/netfs/write_retry.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.10"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.10",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.12.114",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.50",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.0.11",
"versionType": "semver",
"lessThanOrEqual": "7.0.*"
},
{
"status": "unaffected",
"version": "7.1",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/netfs/read_retry.c",
"fs/netfs/write_retry.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-64068
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #46418 · Revision 1
- Added to Heist Feed
- Publisher date