CVE-2022-48911

MEDIUM

Linux Kernel Use-After-Free in nf_queue (2.6.29-5.16.13)

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_queue: fix possible use-after-free Eric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0. On failure, we cannot queue the packet and need to indicate an error. The packet will be dropped by the caller. v2: split skb prefetch hunk into separate change

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0021
EPSS Percentile 10.8%
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-416
Status published
Products (27)
linux/Kernel 2.6.29 - 4.9.305linux
linux/Kernel 4.10.0 - 4.14.270linux
linux/Kernel 4.15.0 - 4.19.233linux
linux/Kernel 4.20.0 - 5.4.183linux
linux/Kernel 5.11.0 - 5.15.27linux
linux/Kernel 5.16.0 - 5.16.13linux
linux/Kernel 5.5.0 - 5.10.104linux
Linux/Linux < 2.6.29
Linux/Linux 2.6.29
Linux/Linux 271b72c7fa82c2c7a795bc16896149933110672d - 21b27b2baa27423286e9b8d3f0b194d587083d95
... and 17 more
Published Aug 22, 2024
Tracked Since Feb 18, 2026