CVE-2026-46189
CVE-2026-46189: 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-2026-46189] Fix double free on pvrdma_alloc_ucontext() error path
CVE-2026-46189Source published
Fix double free on pvrdma_alloc_ucontext() error path. Red Hat rates this important (CVSS 7). Weakness: CWE-1341. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:30848 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- 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)
- Red Hat Enterprise Linux AppStream EUS (v.9.6)
34 more entries in the full advisory.
- Source-reported affected versions
- kernel-0:4.18.0-553.139.1.el8_10
- kernel-0:6.12.0-211.29.1.el10_2
- kernel-0:5.14.0-687.19.1.el9_8
- Source-reported fixed versions
- RHSA-2026:30848
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:30848 (`sudo dnf update` / `yum update`).
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