Critical
libceph: prevent potential out-of-bounds reads in handle_auth_done()
In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handle_auth_done() Perform an explicit bounds check on payload_len to avoid a possible out-of-bounds access in the callout. [ idryomov: changelog ]
Announced Source revision 1
Original source ↗CVE-2026-22984
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-2026-22984
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": "cd1a677cad994021b19665ed476aea63f5d54f31",
"lessThan": "194cfe2af4d2a1de599d39dad636b47c2f6c2c96",
"versionType": "git"
},
{
"status": "affected",
"version": "cd1a677cad994021b19665ed476aea63f5d54f31",
"lessThan": "79fe3511db416d2f2edcfd93569807cb02736e5e",
"versionType": "git"
},
{
"status": "affected",
"version": "cd1a677cad994021b19665ed476aea63f5d54f31",
"lessThan": "ef208ea331ef688729f64089b895ed1b49e842e3",
"versionType": "git"
},
{
"status": "affected",
"version": "cd1a677cad994021b19665ed476aea63f5d54f31",
"lessThan": "2802ef3380fa8c4a08cda51ec1f085b1a712e9e2",
"versionType": "git"
},
{
"status": "affected",
"version": "cd1a677cad994021b19665ed476aea63f5d54f31",
"lessThan": "2d653bb63d598ae4b096dd678744bdcc34ee89e8",
"versionType": "git"
},
{
"status": "affected",
"version": "cd1a677cad994021b19665ed476aea63f5d54f31",
"lessThan": "818156caffbf55cb4d368f9c3cac64e458fb49c9",
"versionType": "git"
}
],
"programFiles": [
"net/ceph/messenger_v2.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.11"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.11",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.15.198",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.161",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.121",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.66",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.6",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "6.19",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/ceph/messenger_v2.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-22984
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #39720 · Revision 1
- Added to Heist Feed
- Publisher date