Linux · 
Red Hat · Security advisory · May 15, 2026
Red Hat · Security advisory · May 15, 2026RHSA-2026:13887: kernel security update
RHSA-2026:13887, released May 15, 2026, fixes 2 CVEs in kernel (version 6.12.0-55.71.1.el10_0). One of them is being exploited (CVE-2026-31431); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
2
None rated Critical
Exploited
1
CVE-2026-31431
Highest CVSS
8.1
Base score, 0 to 10
Highest EPSS
0.9811
99th 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 | 6.12.0-55.71.1.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-31431 | crypto: algif_aead - Revert to operating out-of-place | 8.1 | 0.9811 | KEVExploited |
| High | CVE-2026-43077 | kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues wer... | 8.1 | 0.0012 | None reported |
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