CVE-2026-43038
CVE-2026-43038: 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 severityHigh7.3
High [CVE-2026-43038] clear skb2->cb[] in ip6_err_gen_icmpv6_unreach()
CVE-2026-43038Source published
clear skb2->cb[] in ip6_err_gen_icmpv6_unreach(). Red Hat rates this important (CVSS 7.3). Weakness: CWE-843. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:25120 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux AppStream EUS (v. 10.0)
- Red Hat Enterprise Linux AppStream (v. 10)
- Red Hat Enterprise Linux AppStream E4S (v.9.2)
- Red Hat Enterprise Linux AppStream E4S (v.9.4)
44 more entries in the full advisory.
- Source-reported affected versions
- kernel-0:4.18.0-305.194.1.el8_4
- kernel-rt-0:4.18.0-553.132.1.rt7.473.el8_10
- kernel-0:4.18.0-477.145.1.el8_8
- kernel-0:5.14.0-427.129.1.el9_4
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:25120
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:25120 (`sudo dnf update` / `yum update`).
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