CVE-2026-23074
CVE-2026-23074: 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-2026-23074] Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation
CVE-2026-23074Source published
Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation. Red Hat rates this important (CVSS 7). Weakness: CWE-825. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:3634 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8.2 Advanced Update Support
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
6 more entries in the full advisory.
- Source-reported affected versions
- kernel-0:3.10.0-1160.147.1.el7
- kernel-0:4.18.0-477.130.1.el8_8
- kernel-0:4.18.0-553.107.1.el8_10
- kernel-0:4.18.0-193.187.1.el8_2
5 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:3634
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:3634 (`sudo dnf update` / `yum update`).
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