VYPR
Unrated severityNVD Advisory· Published Sep 17, 2026

CVE-2026-92489

CVE-2026-92489

Description

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

xfrm: Fix skb double-free in xfrm_dev_direct_output()

A return value other than 1 from local_out() means that the skb has been consumed or its ownership was transferred. xfrm_dev_direct_output() nevertheless frees the skb on this path, causing a double-free when netfilter drops the packet and invalidating any other owner.

Return the local_out() result directly, matching the ownership handling in xfrm_output_resume().

Affected products

1

Patches

Vulnerability mechanics

References

5

News mentions

0

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CVE-2026-92489 · VYPR