Linux · Security advisory · August 13, 2026

RHSA-2026:53329: Security update for 72 packages

RHSA-2026:53329, released August 13, 2026, fixes 3 CVEs across 72 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0042
36th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 90:5.14.0-687.38.1.el9_8
kernel-64kRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debugRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debug-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debug-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debug-devel-matchedRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debug-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debug-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-debug-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-devel-matchedRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-64k-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-abi-stablelistsRHEL 90:5.14.0-687.38.1.el9_8
kernel-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-debugRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-devel-matchedRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-debug-uki-virtRHEL 90:5.14.0-687.38.1.el9_8
kernel-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-devel-matchedRHEL 90:5.14.0-687.38.1.el9_8
kernel-docRHEL 90:5.14.0-687.38.1.el9_8
kernel-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-rtRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64kRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-debugRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-debug-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-debug-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-debug-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-debug-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-debug-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-64k-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-debugRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-debug-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-debug-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-debug-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-debug-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-debug-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-rt-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
kernel-toolsRHEL 90:5.14.0-687.38.1.el9_8
kernel-tools-libsRHEL 90:5.14.0-687.38.1.el9_8
kernel-tools-libs-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-uki-virtRHEL 90:5.14.0-687.38.1.el9_8
kernel-uki-virt-addonsRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdumpRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdump-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdump-develRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdump-devel-matchedRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdump-modulesRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdump-modules-coreRHEL 90:5.14.0-687.38.1.el9_8
kernel-zfcpdump-modules-extraRHEL 90:5.14.0-687.38.1.el9_8
libperfRHEL 90:5.14.0-687.38.1.el9_8
perfRHEL 90:5.14.0-687.38.1.el9_8
python3-perfRHEL 90:5.14.0-687.38.1.el9_8
rtlaRHEL 90:5.14.0-687.38.1.el9_8
rvRHEL 90:5.14.0-687.38.1.el9_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-64368 mm/slab: do not limit zeroing to orig_size when only red zoning is enabled 8.1 0.0042 None reported
High CVE-2026-64531 linux: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject oversized nested action... 7.8 0.0038 None reported
High CVE-2026-31530 cxl/port: Fix use after free of parent_port in cxl_detach_ep() 7.8 0.0016 None reported
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