CVE-2026-43198
CVE-2026-43198: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.0
High [CVE-2026-43198] fix potential race in tcp_v6_syn_recv_sock()
CVE-2026-43198Source published
fix potential race in tcp_v6_syn_recv_sock(). Red Hat rates this important (CVSS 7). Weakness: CWE-821. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:34094 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
7 more entries in the full advisory.
- Source-reported affected versions
- kernel-0:5.14.0-427.135.1.el9_4
- kernel-0:6.12.0-55.84.1.el10_0
- kernel-0:4.18.0-477.150.1.el8_8
- kernel-0:5.14.0-687.20.1.el9_8
2 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:34094
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:34094 (`sudo dnf update` / `yum update`).
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