Linux · Security advisory · May 5, 2026
ELSA-2026-13577: Security update for 20 packages
ELSA-2026-13577, released May 5, 2026, fixes 6 CVEs across 20 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
6
1 rated Critical
Exploited
1
CVE-2026-31431
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.9811
99th percentile
Priority of the 6 CVEs
Patch now 1
Urgent 1
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-abi-stablelists | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-core | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-cross-headers | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-debug | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-debug-core | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-debug-devel | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-debug-modules | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-debug-modules-extra | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-devel | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-doc | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-headers | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-modules | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-modules-extra | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-tools | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-tools-libs | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| kernel-tools-libs-devel | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| perf | ol 8 | 0:4.18.0-553.123.1.el8_10 |
| python3-perf | ol 8 | 0:4.18.0-553.123.1.el8_10 |
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-2024-41073 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: e... | 8.1 | 0.0067 | None reported | |
| High | CVE-2025-40252 | net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end() | 9.8 | 0.0065 | None reported | |
| High | CVE-2026-23401 | KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE | 8.8 | 0.0019 | None reported | |
| High | CVE-2025-68724 | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: asymmetric_keys - prevent overflow in as... | 8.1 | 0.0014 | None reported |
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