High7.0Red Hat & Ubuntu Linux
Linux kernel: Use-after-free in bonding driver leads to denial of service
CVE-2026-31419 Published Apr 13, 2026
CVE-2026-31419
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Linux kernel: Use-after-free in bonding driver leads to denial of service. Red Hat rates this important (CVSS 7). Weakness: CWE-416. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:27354 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:6.12.0-211.22.1.el10_2
- kernel-0:5.14.0-427.127.1.el9_4
- kernel-0:6.12.0-55.76.1.el10_0
- kernel-rt-0:5.14.0-284.174.1.rt14.459.el9_2
- kernel-0:4.18.0-477.143.1.el8_8
- kernel-0:6.12.0-124.55.1.el10_1
- kernel-0:5.14.0-284.174.1.el9_2
- kernel-0:5.14.0-687.15.1.el9_8
- kernel-rt-0:4.18.0-553.136.1.rt7.477.el8_10
- kernel-0:5.14.0-570.119.1.el9_6
- kernel-0:4.18.0-553.136.1.el8_10
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:27354
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:27354 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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