block: handle nogenerate/noverify properly in fs-integrity
In the Linux kernel, the following vulnerability has been resolved: block: handle nogenerate/noverify properly in fs-integrity Check the BIP_CHECK flags before generating or verifying PI information, otherwise this can be incorrectly called for non-PI metadata and cause generation of incorrect metadata and crashed in the verification handler. The new behavior matches that of the block layer auto-generated metadata.
CVE-2026-93257
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-2026-93257
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": "0bde8a12b5540572a7fd6d2867bee6de15e4f289",
"lessThan": "b681c740e6d645f7d7477e9208db57917c6c0fbc",
"versionType": "git"
},
{
"status": "affected",
"version": "0bde8a12b5540572a7fd6d2867bee6de15e4f289",
"lessThan": "3bf9a21e7bccfd8c35b440efd114c61cc9838a41",
"versionType": "git"
}
],
"programFiles": [
"block/bio-integrity-fs.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "7.1"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "7.1",
"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": [
"block/bio-integrity-fs.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-93257
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #37951 · Revision 1
- Added to Heist Feed
- Publisher date