High7.0Red Hat & Ubuntu Linux
revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL
CVE-2026-46227 Published May 28, 2026
CVE-2026-46227
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL. Red Hat rates this important (CVSS 7). Weakness: CWE-367. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:34094 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:4.18.0-305.194.1.el8_4
- kernel-0:4.18.0-372.198.1.el8_6
- kernel-0:5.14.0-284.176.1.el9_2
- kernel-rt-0:5.14.0-284.176.1.rt14.461.el9_2
- kernel-0:6.12.0-55.82.1.el10_0
- kernel-0:4.18.0-477.147.1.el8_8
- kernel-0:5.14.0-427.132.1.el9_4
- kernel-0:5.14.0-570.125.1.el9_6
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
Fixed versions
- RHSA-2026:34094
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:34094 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
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