Linux · Security advisory · April 30, 2026

RHSA-2026:22334: kernel security update

RHSA-2026:22334, released April 30, 2026, fixes 5 CVEs in kernel (version 6.12.0-55.76.1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0021
10th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 4 Routine 1

Fixed package versions

ProductReleaseFixed in
kernelRHEL 106.12.0-55.76.1.el10_0

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-39766 net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit 8.1 0.0018 None reported
High CVE-2026-31419 net: bonding: fix use-after-free in bond_xmit_broadcast() 8.8 0.0013 None reported
High CVE-2026-23210 kernel-rt-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 7.5 0.0010 None reported
High CVE-2026-43163 linux: In the Linux kernel, the following vulnerability has been resolved: md/bitmap: fix GPF in write_page caused by resiz... 8.1 0.0009 None reported
Routine CVE-2024-56547 linux: In the Linux kernel, the following vulnerability has been resolved: rcu/nocb: Fix missed RCU barrier on deoffloading... 5.5 0.0021 None reported
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