RHSA-2022:8112 - Security Advisory

Topic

An update for frr is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD.

The following packages have been upgraded to a later upstream version: frr (8.2.2). (BZ#2069563)

Security Fix(es):

• frrouting: overflow bugs in unpack_tlv_router_cap (CVE-2022-26125)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for ARM 64 9 aarch64

Fixes

• BZ - 2058628 - CVE-2022-26125 frrouting: overflow bugs in unpack_tlv_router_cap
• BZ - 2069563 - [RFE] Rebase frr to more recent version
• BZ - 2081304 - Enhanced TMT testing for centos-stream
• BZ - 2095404 - [RFE] frr use systemd-sysusers

CVEs

• CVE-2022-26125

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.1_release_notes/index