Linux · Security advisory · April 15, 2026

RHSA-2026:6153: Security update for 72 packages

RHSA-2026:6153, released April 15, 2026, fixes 8 CVEs across 72 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0036
30th percentile

Priority of the 8 CVEs

Patch now 0 Urgent 0 High 8 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 90:5.14.0-611.45.1.el9_7
kernel-64kRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debugRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debug-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debug-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debug-devel-matchedRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debug-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debug-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-debug-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-devel-matchedRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-64k-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-abi-stablelistsRHEL 90:5.14.0-611.45.1.el9_7
kernel-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-debugRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-devel-matchedRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-debug-uki-virtRHEL 90:5.14.0-611.45.1.el9_7
kernel-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-devel-matchedRHEL 90:5.14.0-611.45.1.el9_7
kernel-docRHEL 90:5.14.0-611.45.1.el9_7
kernel-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-rtRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64kRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-debugRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-debug-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-debug-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-debug-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-debug-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-debug-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-64k-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-debugRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-debug-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-debug-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-debug-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-debug-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-debug-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-rt-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
kernel-toolsRHEL 90:5.14.0-611.45.1.el9_7
kernel-tools-libsRHEL 90:5.14.0-611.45.1.el9_7
kernel-tools-libs-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-uki-virtRHEL 90:5.14.0-611.45.1.el9_7
kernel-uki-virt-addonsRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdumpRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdump-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdump-develRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdump-devel-matchedRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdump-modulesRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdump-modules-coreRHEL 90:5.14.0-611.45.1.el9_7
kernel-zfcpdump-modules-extraRHEL 90:5.14.0-611.45.1.el9_7
libperfRHEL 90:5.14.0-611.45.1.el9_7
perfRHEL 90:5.14.0-611.45.1.el9_7
python3-perfRHEL 90:5.14.0-611.45.1.el9_7
rtlaRHEL 90:5.14.0-611.45.1.el9_7
rvRHEL 90:5.14.0-611.45.1.el9_7

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
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-2025-38180 net: atm: fix /proc/net/atm/lec handling 7.8 0.0021 None reported
High CVE-2026-23209 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 7.8 0.0018 None reported
High CVE-2026-23171 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 7.8 0.0017 None reported
High CVE-2025-40096 drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies 7.8 0.0015 None reported
High CVE-2026-23204 kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 8.1 0.0015 None reported
High CVE-2026-23144 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 7.3 0.0014 None reported
High CVE-2026-23191 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 7.3 0.0013 None reported
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