CVE-2025-40053

N/A

Description

In the Linux kernel, the following vulnerability has been resolved: net: dlink: handle copy_thresh allocation failure The driver did not handle failure of `netdev_alloc_skb_ip_align()`. If the allocation failed, dereferencing `skb->protocol` could lead to a NULL pointer dereference. This patch tries to allocate `skb`. If the allocation fails, it falls back to the normal path. Tested-on: D-Link DGE-550T Rev-A3

CVE Details

CVSS v3.1 ScoreN/A

Published10/28/2025

Last Modified10/30/2025

Sourcenvd

Honeypot Sightings0

References

https://git.kernel.org/stable/c/5aa9b885602811a026a3f45c92ea2b4b04c54f09(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/7ed5010fef0930f4322d620052edc854ef3ec41f(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/8169a6011c5fecc6cb1c3654c541c567d3318de8(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/84fd710a704f3d53d4120e452e86cea558cf73a8(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/9d49e4b14609e1a20d931e718962c4b6b5485174(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/ea87151df398d407a632c7bf63013290f01c5009(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

https://git.kernel.org/stable/c/fd7b6b2c920d7fd370a612be416a904d6e1ebe55(416baaa9-dc9f-4396-8d5f-8c081fb06d67)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.