Linux · Rocky Linux · Security advisory · June 11, 2026

RLSA-2026:24370: frr10 security update

RLSA-2026:24370, released June 11, 2026, fixes 2 CVEs in frr10 (version 0:10.4.3-3.el9_8). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0039
33rd percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
frr10rocky 90:10.4.3-3.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-37457 An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.7.5 0.0039 None reported
High CVE-2026-37459 An integer underflow in FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.7.5 0.0037 None reported
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