Linux · Security advisory · July 21, 2026

RHSA-2026:42552: Security update for 23 packages

RHSA-2026:42552, released July 21, 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
0.0043
37th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 2 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolRHEL 80:4.18.0-553.146.1.el8_10
kernelRHEL 80:4.18.0-553.146.1.el8_10
kernel-abi-stablelistsRHEL 80:4.18.0-553.146.1.el8_10
kernel-coreRHEL 80:4.18.0-553.146.1.el8_10
kernel-debugRHEL 80:4.18.0-553.146.1.el8_10
kernel-debug-coreRHEL 80:4.18.0-553.146.1.el8_10
kernel-debug-develRHEL 80:4.18.0-553.146.1.el8_10
kernel-debug-modulesRHEL 80:4.18.0-553.146.1.el8_10
kernel-debug-modules-extraRHEL 80:4.18.0-553.146.1.el8_10
kernel-develRHEL 80:4.18.0-553.146.1.el8_10
kernel-docRHEL 80:4.18.0-553.146.1.el8_10
kernel-modulesRHEL 80:4.18.0-553.146.1.el8_10
kernel-modules-extraRHEL 80:4.18.0-553.146.1.el8_10
kernel-toolsRHEL 80:4.18.0-553.146.1.el8_10
kernel-tools-libsRHEL 80:4.18.0-553.146.1.el8_10
kernel-tools-libs-develRHEL 80:4.18.0-553.146.1.el8_10
kernel-zfcpdumpRHEL 80:4.18.0-553.146.1.el8_10
kernel-zfcpdump-coreRHEL 80:4.18.0-553.146.1.el8_10
kernel-zfcpdump-develRHEL 80:4.18.0-553.146.1.el8_10
kernel-zfcpdump-modulesRHEL 80:4.18.0-553.146.1.el8_10
kernel-zfcpdump-modules-extraRHEL 80:4.18.0-553.146.1.el8_10
perfRHEL 80:4.18.0-553.146.1.el8_10
python3-perfRHEL 80:4.18.0-553.146.1.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-53071 Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp 8.8 0.0043 None reported
High CVE-2026-46117 linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARN_ON() in... 7.8 0.0014 None reported
Showing 1 to 2 of 2 1