Linux · 
Red Hat · Security advisory · April 30, 2026
Red Hat · Security advisory · April 30, 2026RHSA-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
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0021
10th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 4
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-55.76.1.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| 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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