Red Hat Enterprise Linux (rpcbind): Schwachstelle ermöglicht Denial of Service

Summary

Product

Vulnerabilities 1

• High 7.5
  CVE-2026-94640

  Rpcbind: unbounded memory allocation in rpcbind statistics tracking allows unauthenticated remote denial of service

  A flaw was found in rpcbind. This vulnerability allows a remote, unauthenticated attacker to cause a Denial of Service (DoS) by sending a large number of unique requests. The rpcbind service records previously unseen RPC (Remote Procedure Call) statistics in …

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Sep 22, 2026

Revision history

1. 2026-10-27 #4

   Neue Updates von Red Hat aufgenommen

2. 2026-10-25 #3

   Neue Updates von SUSE aufgenommen

3. 2026-10-18 #2

   Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen

4. 2026-10-15 #1

   Initiale Fassung

References

• Red Hat Security Advisory RHSA-2026:83561 vom 2026-10-15
  https://access.redhat.com/errata/RHSA-2026:83561
• Red Hat Security Advisory RHSA-2026:83562 vom 2026-10-15
  https://access.redhat.com/errata/RHSA-2026:83562
• Red Hat Security Advisory RHSA-2026:83563 vom 2026-10-15
  https://access.redhat.com/errata/RHSA-2026:83563
• Rocky Linux Security Advisory RLSA-2026:83561 vom 2026-10-16
  https://errata.build.resf.org/RLSA-2026:83561
• Oracle Linux Security Advisory ELSA-2026-83561 vom 2026-10-16
  https://oss.oracle.com/pipermail/el-errata/2026-October/022448.html
• Rocky Linux Security Advisory RLSA-2026:83562 vom 2026-10-16
  https://errata.build.resf.org/RLSA-2026:83562
• Oracle Linux Security Advisory ELSA-2026-83563 vom 2026-10-16
  https://oss.oracle.com/pipermail/el-errata/2026-October/022462.html
• Rocky Linux Security Advisory RLSA-2026:83563 vom 2026-10-16
  https://errata.build.resf.org/RLSA-2026:83563
• Oracle Linux Security Advisory ELSA-2026-83562 vom 2026-10-16
  http://linux.oracle.com/errata/ELSA-2026-83562.html
• SUSE Security Update SUSE-SU-2026:24275-1 vom 2026-10-26
  https://lists.suse.com/pipermail/sle-security-updates/2026-October/030132.html
• SUSE Security Update SUSE-SU-2026:24320-1 vom 2026-10-26
  https://lists.suse.com/pipermail/sle-security-updates/2026-October/030090.html
• Red Hat Security Advisory RHSA-2026:89197 vom 2026-10-27
  https://access.redhat.com/errata/RHSA-2026:89197