Linux · 
Red Hat · Security advisory · June 1, 2026
Red Hat · Security advisory · June 1, 2026RHSA-2026:71326: kernel security update
RHSA-2026:71326, released June 1, 2026, fixes 2 CVEs in kernel (version 6.12.0-55.106.1.el10_0). 2 of them are being exploited (CVE-2025-39964); 2 on CISA KEV. Patch Radar priority: Patch now.
Patch now2 on CISA KEV
CVEs closed
2
None rated Critical
Exploited
2
CVE-2025-39964
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0161
76th percentile
Priority of the 2 CVEs
Patch now 2
Urgent 0
High 0
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-55.106.1.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2025-39964 | crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg | 8.8 | 0.0161 | KEVExploited |
| Patch now | CVE-2026-53266 | netfilter: bridge: make ebt_snat ARP rewrite writable | 8.8 | 0.0093 | KEVExploited |
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