Linux · Security advisory · May 5, 2026
ELSA-2026-13566: Security update for 30 packages
ELSA-2026-13566, released May 5, 2026, fixes 4 CVEs across 30 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
4
1 rated Critical
Exploited
1
CVE-2026-31431
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.9811
99th percentile
Priority of the 4 CVEs
Patch now 1
Urgent 1
High 2
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-abi-stablelists | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-core | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-cross-headers | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-core | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-devel | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-devel-matched | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-modules | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-modules-core | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-modules-extra | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-debug-uki-virt | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-devel | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-devel-matched | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-doc | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-headers | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-modules | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-modules-core | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-modules-extra | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-modules-extra-matched | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-tools | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-tools-libs | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-tools-libs-devel | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-uki-virt | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| kernel-uki-virt-addons | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| libperf | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| perf | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| python3-perf | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| rtla | ol 10 | 0:6.12.0-124.55.1.el10_1 |
| rv | ol 10 | 0:6.12.0-124.55.1.el10_1 |
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 | |
| Urgent | CVE-2026-31402 | kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues The following security issues wer... | 9.8 | 0.0122 | None reported | |
| High | CVE-2026-23270 | linux: In the Linux kernel, the following vulnerability has been resolved: net/sched: Only allow act_ct to bind to clsact/i... | 8.1 | 0.0014 | None reported | |
| High | CVE-2026-31419 | net: bonding: fix use-after-free in bond_xmit_broadcast() | 8.8 | 0.0013 | None reported |
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