CVE-2022-24122
- Source
- https://cve.org/CVERecord?id=CVE-2022-24122
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-24122.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-24122
- Downstream
- Related
- Published
- 2022-01-29T22:15:07.487Z
- Modified
- 2026-03-11T00:03:44.247401Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.
- References
-
- https://security.netapp.com/advisory/ntap-20220221-0001/
- https://github.com/torvalds/linux/commit/f9d87929d451d3e649699d0f1d74f71f77ad38f5
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f9d87929d451d3e649699d0f1d74f71f77ad38f5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSR3AI2IQGRKZCHNKF6S25JGDKUEAWWL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVSZKUJAZ2VN6LJ35J2B6YD6BOPQTU3B/
- https://www.openwall.com/lists/oss-security/2022/01/29/1
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "5.14"
},
{
"fixed": "5.15.19"
}
]
},
{
"events": [
{
"introduced": "5.16"
},
{
"fixed": "5.16.5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "34"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "35"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-24122.json"