CVE-2026-43303
CVE-2026-43303: 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-2026-43303] clear page->private in free_pages_prepare()
CVE-2026-43303Source published
clear page->private in free_pages_prepare(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-909. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:26462 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 1
- Red Hat Enterprise Linux 9
- kernel-rt
- Source-reported affected versions
- kernel-0:6.12.0-55.84.1.el10_0
- kernel-0:5.14.0-570.123.1.el9_6
- kernel-0:5.14.0-284.176.1.el9_2
- kernel-rt-0:5.14.0-284.176.1.rt14.461.el9_2
3 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:26462
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:26462 (`sudo dnf update` / `yum update`).
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