CVE-2022-49809

Published: May 1, 2025Modified: Nov 7, 2025

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 1.8 / Impact: 3.6

Source: NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix skb leak in x25_lapb_receive_frame() x25_lapb_receive_frame() using skb_copy() to get a private copy of skb, the new skb should be freed in the undersized/fragmented skb error handling path. Otherwise there is a memory leak.

Affected (14)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

14 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 3.0.72 to 3.1
Linux Linux Kernel	From 3.1.1 to 4.9.334
Linux Linux Kernel	From 4.10 to 4.14.300
Linux Linux Kernel	From 4.15 to 4.19.267
Linux Linux Kernel	From 4.20 to 5.4.225
Linux Linux Kernel	From 5.11 to 5.15.80
Linux Linux Kernel	From 5.16 to 6.0.10
Linux Linux Kernel	From 5.5 to 5.10.156
Linux Linux Kernel	Version 3.1
Linux Linux Kernel	Version 6.1 rc1
Linux Linux Kernel	Version 6.1 rc2
Linux Linux Kernel	Version 6.1 rc3
Linux Linux Kernel	Version 6.1 rc4
Linux Linux Kernel	Version 6.1 rc5