Linux · Security advisory · April 7, 2026

ELSA-2026-6571: Security update for 20 packages

ELSA-2026-6571, released April 7, 2026, fixes 4 CVEs across 20 products. 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
bpftoolol 80:4.18.0-553.117.1.el8_10
kernelol 80:4.18.0-553.117.1.el8_10
kernel-abi-stablelistsol 80:4.18.0-553.117.1.el8_10
kernel-coreol 80:4.18.0-553.117.1.el8_10
kernel-cross-headersol 80:4.18.0-553.117.1.el8_10
kernel-debugol 80:4.18.0-553.117.1.el8_10
kernel-debug-coreol 80:4.18.0-553.117.1.el8_10
kernel-debug-develol 80:4.18.0-553.117.1.el8_10
kernel-debug-modulesol 80:4.18.0-553.117.1.el8_10
kernel-debug-modules-extraol 80:4.18.0-553.117.1.el8_10
kernel-develol 80:4.18.0-553.117.1.el8_10
kernel-docol 80:4.18.0-553.117.1.el8_10
kernel-headersol 80:4.18.0-553.117.1.el8_10
kernel-modulesol 80:4.18.0-553.117.1.el8_10
kernel-modules-extraol 80:4.18.0-553.117.1.el8_10
kernel-toolsol 80:4.18.0-553.117.1.el8_10
kernel-tools-libsol 80:4.18.0-553.117.1.el8_10
kernel-tools-libs-develol 80:4.18.0-553.117.1.el8_10
perfol 80:4.18.0-553.117.1.el8_10
python3-perfol 80:4.18.0-553.117.1.el8_10

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-2026-23193 kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high... 7.8 0.0036 None reported
High CVE-2025-71238 scsi: qla2xxx: Fix bsg_done() causing double free 7.8 0.0022 None reported
High CVE-2024-26984 kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu... 7.5 0.0020 None reported
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