AZL-113546

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113546.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-113546
Upstream
  • CVE-2026-112322
Published
2026-11-09T19:16:41Z
Modified
2026-11-14T05:30:17Z
Summary
CVE-2026-112322 affecting package krb5 1.21.3-6
Details

clean_client() in lib/rpc/svc_auth_gssapi.c in MIT Kerberos 5 (aka krb5) restarts its scan from the head of the client list after each removal, resulting in quadratic CPU cost. Remote attackers can cause a denial of service (CPU consumption in kadmind) by accumulating a large number of AUTH_GSSAPI client entries.

References

Affected packages

Azure Linux:3 / krb5

Package

Name
krb5
Purl
pkg:rpm/azure-linux/krb5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.21.3-6

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-113546.json"