f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock
In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock to avoid racing with checkpoint, otherwise, filesystem metadata including blkaddr in dnode, inode fields and .total_valid_block_count may be corrupted after SPO case.
CVE-2024-34027
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-2024-34027
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": "ef8d563f184e1112651f2cbde383d43e599334e8",
"lessThan": "a6e1f7744e9b84f86a629a76024bba8468aa153b",
"versionType": "git"
},
{
"status": "affected",
"version": "ef8d563f184e1112651f2cbde383d43e599334e8",
"lessThan": "b5bac43875aa27ec032dbbb86173baae6dce6182",
"versionType": "git"
},
{
"status": "affected",
"version": "ef8d563f184e1112651f2cbde383d43e599334e8",
"lessThan": "5d47d63883735718825ca2efc4fca6915469774f",
"versionType": "git"
},
{
"status": "affected",
"version": "ef8d563f184e1112651f2cbde383d43e599334e8",
"lessThan": "329edb7c9e3b6ca27e6ca67ab1cdda1740fb3a2b",
"versionType": "git"
},
{
"status": "affected",
"version": "ef8d563f184e1112651f2cbde383d43e599334e8",
"lessThan": "69136304fd144144a4828c7b7b149d0f80321ba4",
"versionType": "git"
},
{
"status": "affected",
"version": "ef8d563f184e1112651f2cbde383d43e599334e8",
"lessThan": "0a4ed2d97cb6d044196cc3e726b6699222b41019",
"versionType": "git"
}
],
"programFiles": [
"fs/f2fs/file.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.8"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.8",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.219",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.161",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.93",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.33",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.9.4",
"versionType": "semver",
"lessThanOrEqual": "6.9.*"
},
{
"status": "unaffected",
"version": "6.10",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/f2fs/file.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2024-34027
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #26512 · Revision 1
- Added to Heist Feed
- Publisher date