Allocation of Resources Without Limits or Throttling Affecting kernel-zfcpdump-modules-extra package, versions <0:5.14.0-427.158.1.el9_4


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.68% (53rd percentile)

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  • Snyk IDSNYK-RHEL9-KERNELZFCPDUMPMODULESEXTRA-21825104
  • published29 Oct 2026
  • disclosed19 May 2026

Introduced: 19 May 2026

CVE-2026-43493  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade RHEL:9 kernel-zfcpdump-modules-extra to version 0:5.14.0-427.158.1.el9_4 or higher.
This issue was patched in RHSA-2026:91489.

NVD Description

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

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

crypto: pcrypt - Fix handling of MAY_BACKLOG requests

MAY_BACKLOG requests can return EBUSY. Handle them by checking for that value and filtering out EINPROGRESS notifications.

CVSS Base Scores

version 3.1