CVE-2024-27403

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

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.

N/A

CVSS

Severity:

EPSS 0.14%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/4c167af9f6b5ae4a5dbc243d5983c295ccc2e43c
https://git.kernel.org/stable/c/012df10717da02367aaf92c65f9c89db206c15f4
https://git.kernel.org/stable/c/558b00a30e05753a62ecc7e05e939ca8f0241148
https://git.kernel.org/stable/c/670548c8db44d76e40e1dfc06812bca36a61e9ae
https://git.kernel.org/stable/c/9e0f0430389be7696396c62f037be4bf72cf93e3

Frequently Asked Questions

What is the severity of CVE-2024-27403?: CVE-2024-27403 has not yet been assigned a CVSS score.
How to fix CVE-2024-27403?: To fix CVE-2024-27403, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-27403 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2024-27403 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-27403?: CVE-2024-27403 affects Linux Linux, Linux Linux.

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