Linux · Rocky Linux · Security advisory · August 12, 2026

RLSA-2026:53329: kernel security update

RLSA-2026:53329, released August 12, 2026, fixes 4 CVEs in kernel (version 0:5.14.0-687.38.1.el9_8). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.0042
36th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelrocky 90:5.14.0-687.38.1.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-64368 mm/slab: do not limit zeroing to orig_size when only red zoning is enabled8.1 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-2025-54518 AMD: CVE-2025-54518 CPU OP Cache Corruption7.8 0.0029 Exploitation Unlikely
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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