CVE-2024-27403 Affecting kernel-zfcpdump-core package, versions <0:5.14.0-70.112.1.el9_0


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (18th percentile)

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  • Snyk IDSNYK-RHEL9-KERNELZFCPDUMPCORE-7682201
  • published14 Aug 2024
  • disclosed17 May 2024

Introduced: 17 May 2024

CVE-2024-27403  (opens in a new tab)

How to fix?

Upgrade RHEL:9 kernel-zfcpdump-core to version 0:5.14.0-70.112.1.el9_0 or higher.
This issue was patched in RHSA-2024:5257.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-zfcpdump-core package and not the kernel-zfcpdump-core 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:

netfilter: nft_flow_offload: reset dst in route object after setting up flow

dst is transferred to the flow object, route object does not own it anymore. Reset dst in route object, otherwise if flow_offload_add() fails, error path releases dst twice, leading to a refcount underflow.

CVSS Scores

version 3.1