Linux · Security advisory · October 22, 2025

RHSA-2025:21034: bind security update

RHSA-2025:21034, released October 22, 2025, fixes 3 CVEs in bind (version 9.18.33-10.el10_1.2). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1074
95th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
bindRHEL 109.18.33-10.el10_1.2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-8677 Resource exhaustion via malformed DNSKEY handling 8.6 0.1074 None reported
High CVE-2025-40778 Cache poisoning attacks with unsolicited RRs 8.6 0.0067 None reported
High CVE-2025-40780 Cache poisoning due to weak PRNG 8.6 0.0047 None reported
Showing 1 to 3 of 3 1