CVE-2026-46189 Affecting perf-debuginfo package, versions <0:6.12.0-211.29.1.el10_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.14% (5th percentile)

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  • Snyk IDSNYK-RHEL10-PERFDEBUGINFO-17743674
  • published1 Jul 2026
  • disclosed28 May 2026

Introduced: 28 May 2026

CVE-2026-46189  (opens in a new tab)
CWE-1341  (opens in a new tab)

How to fix?

Upgrade RHEL:10 perf-debuginfo to version 0:6.12.0-211.29.1.el10_2 or higher.
This issue was patched in RHSA-2026:33685.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf-debuginfo package and not the perf-debuginfo package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path

Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc_ucontext(), so calling it before triggers a double free.

CVSS Base Scores

version 3.1