Linux · 
Rocky Linux · Security advisory · October 6, 2026
Rocky Linux · Security advisory · October 6, 2026RLSA-2026:75583: libvirt security update
RLSA-2026:75583, released October 6, 2026, fixes 2 CVEs in libvirt (version 0:11.10.0-12.9.el10_2). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
2
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0018
7th percentile
Priority of the 2 CVEs
Patch now 0
Urgent 0
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libvirt | rocky 10 | 0:11.10.0-12.9.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-18917 | Libvirt: integer overflow in nodegetfreepages rpc handler leading to heap buffer overflow | 7.8 | 0.0018 | None reported |
| High | CVE-2026-63622 | libvirt: A flaw was found in libvirt | 7.8 | 0.0014 | None reported |
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