scsi: ufs: Avoid NULL CQE dereference when reporting invalid tags
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: Avoid NULL CQE dereference when reporting invalid tags The single-doorbell completion path can call ufshcd_compl_one_cqe() with a NULL CQE. If no command is associated with the completion tag, the warning message dereferences the CQE while reporting the error. Avoid that dereference and include the invalid tag in the warning.
CVE-2026-92479
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-2026-92479
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": "22089c218037ca7cd50d4fa20e8b5bd746a9b397",
"lessThan": "a769095d1d74ebac2b1474c56bbd29bb0b9ed5a7",
"versionType": "git"
},
{
"status": "affected",
"version": "22089c218037ca7cd50d4fa20e8b5bd746a9b397",
"lessThan": "331bda797e6afc143127ce72b1469d73316f49b4",
"versionType": "git"
}
],
"programFiles": [
"drivers/ufs/core/ufshcd.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.19"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.19",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.2.6",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/ufs/core/ufshcd.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-92479
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #36753 · Revision 1
- Added to Heist Feed
- Publisher date