A krb5 security update has been released for Oracle Linux 7.

El-errata: ELSA-2021-4788 Moderate: Oracle Linux 7 krb5 security update

Oracle Linux Security Advisory ELSA-2021-4788

  http://linux.oracle.com/errata/ELSA-2021-4788.html

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

x86_64:
krb5-devel-1.15.1-51.0.1.el7_9.i686.rpm
krb5-devel-1.15.1-51.0.1.el7_9.x86_64.rpm
krb5-libs-1.15.1-51.0.1.el7_9.i686.rpm
krb5-libs-1.15.1-51.0.1.el7_9.x86_64.rpm
krb5-pkinit-1.15.1-51.0.1.el7_9.x86_64.rpm
krb5-server-1.15.1-51.0.1.el7_9.x86_64.rpm
krb5-server-ldap-1.15.1-51.0.1.el7_9.x86_64.rpm
krb5-workstation-1.15.1-51.0.1.el7_9.x86_64.rpm
libkadm5-1.15.1-51.0.1.el7_9.i686.rpm
libkadm5-1.15.1-51.0.1.el7_9.x86_64.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/krb5-1.15.1-51.0.1.el7_9.src.rpm

Related CVEs:

CVE-2021-37750



Description of changes:

[1.15.1-51.0.1]
- Add recursion limit for ASN.1 indefinite lengths [Orabug: 32582360]

[1.15.1-51]
- Fix KDC null deref on TGS inner body null server (CVE-2021-37750)
- Resolves: #1997599

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