vulnerability

Ubuntu: USN-7314-1 (CVE-2025-24528): Kerberos vulnerabilities

Severity
7
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:C)
Published
Jan 31, 2025
Added
Mar 4, 2025
Modified
Jan 19, 2026

Description

It was discovered that Kerberos incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
Kerberos to consume memory,leading to a denial of service. (CVE-2024-26458,
CVE-2024-26461)

It was discovered that Kerberos incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
Kerberos to consume memory,leading to a denial of service. This issue only
affected Ubuntu 24.04 LTS. (CVE-2024-26462)

It was discovered that the Kerberos kadmind daemon incorrectly handled log
files when incremental propagation was enabled. An authenticated attacker
could use this issue to cause kadmind to crash, resulting in a denial of
service, or possibly execute arbitrary code. (CVE-2025-24528)

Solutions

ubuntu-upgrade-krb5-admin-serverubuntu-upgrade-krb5-kdcubuntu-upgrade-libgssapi-krb5-2ubuntu-upgrade-libgssrpc4ubuntu-upgrade-libgssrpc4t64ubuntu-upgrade-libkdb5-10ubuntu-upgrade-libkdb5-10t64ubuntu-upgrade-libkdb5-9
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