omfs: handle set_blocksize failures
In the Linux kernel, the following vulnerability has been resolved: omfs: handle set_blocksize failures omfs uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the BUG_ON(offset >= folio_size(folio)); in folio_set_bh on the first __bread_gfp call.
CVE-2026-97485
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-2026-97485
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": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "a2a3592ebf3920dd6f2b754d2bb7361f54764e84",
"versionType": "git"
},
{
"status": "affected",
"version": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "d81e1e9bd1df5948c699cb5aec984acdef5b2681",
"versionType": "git"
},
{
"status": "affected",
"version": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "120e0db84a69f18e51ba9ae2d036df3a052a33e1",
"versionType": "git"
},
{
"status": "affected",
"version": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "29186cd17bb5f501a6ae831dac4fabf637879982",
"versionType": "git"
},
{
"status": "affected",
"version": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "61ffc31cd8642d7a950b6831720629c8331365f6",
"versionType": "git"
},
{
"status": "affected",
"version": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "fd4d6593c51253c79be422d6ae42e318250e20a7",
"versionType": "git"
},
{
"status": "affected",
"version": "555e3775ced1d05203934fc6529bbf0560dd8733",
"lessThan": "18c3d6fcb557f920c9143711497625e70153874c",
"versionType": "git"
}
],
"programFiles": [
"fs/omfs/inode.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "2.6.27"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "2.6.27",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.271",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.222",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.189",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.158",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.111",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.53",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/omfs/inode.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-97485
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #8345 · Revision 1
- Added to Heist Feed
- Publisher date