Linux · Security advisory · August 13, 2026

RLSA-2026:54343: kernel security update

RLSA-2026:54343, released August 13, 2026, fixes 4 CVEs in kernel (version 0:6.12.0-211.47.1.el10_2). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0078
56th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelrocky 100:6.12.0-211.47.1.el10_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-63887 kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... 9.8 0.0078 None reported
High CVE-2026-53264 net/sched: act_api: use RCU with deferred freeing for action lifecycle 7.8 0.0049 None reported
High CVE-2026-64300 linux: In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix page UAF in map_range() map_range... 7.8 0.0018 None reported
High CVE-2026-53202 kernel: In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC... 7.8 0.0016 None reported
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