CVE-2024-46677

MEDIUM

Linux Kernel 4.12-6.10.7 - NULL Pointer Dereference in GTP Encapsulation

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: gtp: fix a potential NULL pointer dereference When sockfd_lookup() fails, gtp_encap_enable_socket() returns a NULL pointer, but its callers only check for error pointers thus miss the NULL pointer case. Fix it by returning an error pointer with the error code carried from sockfd_lookup(). (I found this bug during code inspection.)

Scores

CVSS v3 5.5
EPSS 0.0026
EPSS Percentile 17.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (27)
linux/Kernel 4.12.0 - 4.19.321linux
linux/Kernel 4.20.0 - 5.4.283linux
linux/Kernel 5.11.0 - 5.15.166linux
linux/Kernel 5.16.0 - 6.1.108linux
linux/Kernel 5.5.0 - 5.10.225linux
linux/Kernel 6.2.0 - 6.6.49linux
linux/Kernel 6.7.0 - 6.10.8linux
Linux/Linux < 4.12
Linux/Linux 1e3a3abd8b28cfda9d0d0167e50e0fe11bc372a9 - 28c67f0f84f889fe9f4cbda8354132b20dc9212d
Linux/Linux 1e3a3abd8b28cfda9d0d0167e50e0fe11bc372a9 - 4643b91691e969b1b9ad54bf552d7a990cfa3b87
... and 17 more
Published Sep 13, 2024
Tracked Since Feb 18, 2026