ceph: don't leak snap_rwsem in handle_cap_grant
In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snap_rwsem in handle_cap_grant When handle_cap_grant is called on an IMPORT op, then the snap_rwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which could lead to a deadlock.
CVE-2022-50059
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-2022-50059
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": "6f05b30ea063a2a05dda47a4105a69267ae5270f",
"lessThan": "aee18421bda6bf12a7cba6a3d7751c0e1cfd0094",
"versionType": "git"
},
{
"status": "affected",
"version": "6f05b30ea063a2a05dda47a4105a69267ae5270f",
"lessThan": "f546faa216d0f53a42ca73ba1fd8c48765b22d77",
"versionType": "git"
},
{
"status": "affected",
"version": "6f05b30ea063a2a05dda47a4105a69267ae5270f",
"lessThan": "a090cc69699ec2d11b5e34cee8c61f0d4b0068cb",
"versionType": "git"
},
{
"status": "affected",
"version": "6f05b30ea063a2a05dda47a4105a69267ae5270f",
"lessThan": "58dd4385577ed7969b80cdc9e2a31575aba6c712",
"versionType": "git"
}
],
"programFiles": [
"fs/ceph/caps.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": "5.10.138",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.63",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "5.19.4",
"versionType": "semver",
"lessThanOrEqual": "5.19.*"
},
{
"status": "unaffected",
"version": "6.0",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"fs/ceph/caps.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2022-50059
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #30200 · Revision 1
- Added to Heist Feed
- Publisher date