vulnerability

Red Hat: CVE-2024-27403: kernel: netfilter: nft_flow_offload: reset dst in route object after setting up flow (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
2024-05-17
Added
2024-06-27
Modified
2025-03-10

Description

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.

Solution(s)

redhat-upgrade-kernelredhat-upgrade-kernel-rt
Title
NEW

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