Medium6.4Red Hat & Ubuntu Linux
fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec
CVE-2026-22998 Published Jan 25, 2026
CVE-2026-22998
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec. Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-476. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:2722 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:5.14.0-611.34.1.el9_7
- kernel-0:6.12.0-124.38.1.el10_1
- kernel-rt-0:4.18.0-553.104.1.rt7.445.el8_10
- kernel-0:4.18.0-553.104.1.el8_10
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Fixed versions
- RHSA-2026:2722
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2722 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
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