Linux · Security advisory · May 15, 2026
RHSA-2026:15978: Security update for 2 packages
RHSA-2026:15978, released May 15, 2026, fixes 1 CVE across 2 products. 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
1
None rated Critical
Exploited
1
CVE-2026-31431
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.9811
99th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kpatch-patch-5_14_0-611_36_1 | RHEL 9 | 0:1-1.el9_7 |
| kpatch-patch-5_14_0-611_9_1 | RHEL 9 | 0:1-4.el9_7 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2026-31431 | crypto: algif_aead - Revert to operating out-of-place | 8.1 | 0.9811 | KEVExploited |
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