libceph: prevent potential out-of-bounds writes in handle_auth_session_key()
In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds writes in handle_auth_session_key() The len field originates from untrusted network packets. Boundary checks have been added to prevent potential out-of-bounds writes when decrypting the connection secret or processing service tickets. [ idryomov: changelog ]
CVE-2025-68284
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-2025-68284
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": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
"lessThan": "f22c55a20a2d9ffbbac57408d5d488cef8201e9d",
"versionType": "git"
},
{
"status": "affected",
"version": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
"lessThan": "8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09",
"versionType": "git"
},
{
"status": "affected",
"version": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
"lessThan": "ccbccfba25e9aa395daaea156b5e7790910054c4",
"versionType": "git"
},
{
"status": "affected",
"version": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
"lessThan": "5ef575834ca99f719d7573cdece9df2fe2b72424",
"versionType": "git"
},
{
"status": "affected",
"version": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
"lessThan": "6920ff09bf911bc919cd7a6b7176fbdd1a6e6850",
"versionType": "git"
},
{
"status": "affected",
"version": "285ea34fc876aa0a2c5e65d310c4a41269e2e5f2",
"lessThan": "7fce830ecd0a0256590ee37eb65a39cbad3d64fc",
"versionType": "git"
}
],
"programFiles": [
"net/ceph/auth_x.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": "5.15.197",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.159",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.119",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.61",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.17.11",
"versionType": "semver",
"lessThanOrEqual": "6.17.*"
},
{
"status": "unaffected",
"version": "6.18",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/ceph/auth_x.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2025-68284
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #30737 · Revision 1
- Added to Heist Feed
- Publisher date