CVE-2026-64382 Affecting kernel-zfcpdump package, versions <0:5.14.0-687.41.1.el9_8


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.35% (28th percentile)

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  • Snyk IDSNYK-ALMALINUX9-KERNELZFCPDUMP-19278844
  • published27 Aug 2026
  • disclosed20 Aug 2026

Introduced: 20 Aug 2026

NewCVE-2026-64382  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 kernel-zfcpdump to version 0:5.14.0-687.41.1.el9_8 or higher.
This issue was patched in ALSA-2026:57252.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-zfcpdump package and not the kernel-zfcpdump package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

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

smb: client: fix double-free in SMB2_open() replay

A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_open_init() fails before the next send, cleanup retains the previous buffer type and frees that response again.

Reset response bookkeeping before each attempt to prevent the stale free.

CVSS Base Scores

version 3.1