Linux · Security advisory · March 12, 2026

RHSA-2026:3963: Security update for 23 packages

RHSA-2026:3963, released March 12, 2026, fixes 2 CVEs across 23 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0031
23rd percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolRHEL 80:4.18.0-553.111.1.el8_10
kernelRHEL 80:4.18.0-553.111.1.el8_10
kernel-abi-stablelistsRHEL 80:4.18.0-553.111.1.el8_10
kernel-coreRHEL 80:4.18.0-553.111.1.el8_10
kernel-debugRHEL 80:4.18.0-553.111.1.el8_10
kernel-debug-coreRHEL 80:4.18.0-553.111.1.el8_10
kernel-debug-develRHEL 80:4.18.0-553.111.1.el8_10
kernel-debug-modulesRHEL 80:4.18.0-553.111.1.el8_10
kernel-debug-modules-extraRHEL 80:4.18.0-553.111.1.el8_10
kernel-develRHEL 80:4.18.0-553.111.1.el8_10
kernel-docRHEL 80:4.18.0-553.111.1.el8_10
kernel-modulesRHEL 80:4.18.0-553.111.1.el8_10
kernel-modules-extraRHEL 80:4.18.0-553.111.1.el8_10
kernel-toolsRHEL 80:4.18.0-553.111.1.el8_10
kernel-tools-libsRHEL 80:4.18.0-553.111.1.el8_10
kernel-tools-libs-develRHEL 80:4.18.0-553.111.1.el8_10
kernel-zfcpdumpRHEL 80:4.18.0-553.111.1.el8_10
kernel-zfcpdump-coreRHEL 80:4.18.0-553.111.1.el8_10
kernel-zfcpdump-develRHEL 80:4.18.0-553.111.1.el8_10
kernel-zfcpdump-modulesRHEL 80:4.18.0-553.111.1.el8_10
kernel-zfcpdump-modules-extraRHEL 80:4.18.0-553.111.1.el8_10
perfRHEL 80:4.18.0-553.111.1.el8_10
python3-perfRHEL 80:4.18.0-553.111.1.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-71085 kernel-tools: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 7.8 0.0031 None reported
High CVE-2026-23001 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: i... 7.8 0.0021 None reported
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