xfs: drop dquot flush lock when we can't find a buffer to flush
In the Linux kernel, the following vulnerability has been resolved: xfs: drop dquot flush lock when we can't find a buffer to flush LOLLM noticed that xfs_qm_flush_one fails to drop the dquot flush lock if it can't grab the buffer associated with the dquot. Since there's no buffer, nobody else is going to drop the dqflock, so we need to do it ourselves.
CVE-2026-98444
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-2026-98444
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": "ca378189fdfa890a4f0622f85ee41b710bbac271",
"lessThan": "41bc624377f08125eae164c62ce043791ade93b7",
"versionType": "git"
},
{
"status": "affected",
"version": "ca378189fdfa890a4f0622f85ee41b710bbac271",
"lessThan": "ffb48dccce1960a9ea24463a2f3c21d124d6b672",
"versionType": "git"
},
{
"status": "affected",
"version": "d331fc154564548b605cde8427442b54c87d7fd3",
"versionType": "git"
},
{
"status": "affected",
"version": "6.12.14",
"lessThan": "6.13",
"versionType": "semver"
}
],
"programFiles": [
"fs/xfs/xfs_qm.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.13"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.2.9",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/xfs/xfs_qm.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-98444
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #38502 · Revision 1
- Added to Heist Feed
- Publisher date