Linux · Security advisory · April 11, 2026

RLSA-2026:6570: kernel security update

RLSA-2026:6570, released April 11, 2026, fixes 4 CVEs in kernel (version 0:5.14.0-611.47.1.el9_7). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0105
64th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelrocky 90:5.14.0-611.47.1.el9_7

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-23231 netfilter: nf_tables: fix use-after-free in nf_tables_addchain() 7.8 0.0105 None reported
High CVE-2026-23111 kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu... 7.8 0.0052 None reported
High CVE-2025-38109 net/mlx5: Fix ECVF vports unload on shutdown flow 7.8 0.0020 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
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