Linux · 
Red Hat · Security advisory · July 7, 2026
Red Hat · Security advisory · July 7, 2026RHSA-2026:35840: kernel security update
RHSA-2026:35840, released July 7, 2026, fixes 2 CVEs in kernel (version 6.12.0-55.86.1.el10_0). One of them is being exploited (CVE-2026-53362); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
2
None rated Critical
Exploited
1
CVE-2026-53362
Highest CVSS
8.5
Base score, 0 to 10
Highest EPSS
0.0071
53rd percentile
Priority of the 2 CVEs
Patch now 1
Urgent 0
High 1
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-55.86.1.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-53362 | ipv6: account for fraggap on the paged allocation path | 7.8 | 0.0071 | KEVExploited |
| High | CVE-2026-53366 | ipv4: account for fraggap on the paged allocation path | 8.5 | 0.0017 | None reported |
Showing 1 to 2 of 2
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