Linux · Security advisory · February 16, 2026

ELSA-2021-5238: Security update for 7 packages

ELSA-2021-5238, released February 16, 2026, fixes 2 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0037
31st percentile

Priority of the 2 CVEs

Patch now 0 Urgent 0 High 0 Routine 2

Fixed package versions

ProductReleaseFixed in
ocaml-hivexol 80:1.3.18-21.module+el8.5.0+20365+3abb8f5b
ocaml-hivex-develol 80:1.3.18-21.module+el8.5.0+20365+3abb8f5b
ocaml-libguestfsol 81:1.40.2-28.0.1.module+el8.5.0+20363+3abb8f5b
ocaml-libguestfs-develol 81:1.40.2-28.0.1.module+el8.5.0+20363+3abb8f5b
ocaml-libnbdol 80:1.2.2-1.module+el8.3.0+7860+a7792d29
ocaml-libnbd-develol 80:1.2.2-1.module+el8.3.0+7860+a7792d29
qemu-kvm-testsol 815:4.2.0-59.module+el8.5.0+20460+2eddfbf5.1

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Routine CVE-2021-20257 libguestfs-bash-completion: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms 6.5 0.0037 None reported
Routine CVE-2021-3930 qemu-kvm-block-gluster: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms 6.5 0.0034 None reported
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