CVE-2022-48952

MEDIUM

Linux Kernel - Denial of Service via Missing Sentinel in PCI Quirks Table

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: mt7621: Add sentinel to quirks table Current driver is missing a sentinel in the struct soc_device_attribute array, which causes an oops when assessed by the soc_device_match(mt7621_pcie_quirks_match) call. This was only exposed once the CONFIG_SOC_MT7621 mt7621 soc_dev_attr was fixed to register the SOC as a device, in: commit 7c18b64bba3b ("mips: ralink: mt7621: do not use kzalloc too early") Fix it by adding the required sentinel.

Scores

CVSS v3 5.5
EPSS 0.0024
EPSS Percentile 14.4%
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

Status published
Products (18)
linux/Kernel 5.16.0 - 6.0.15linux
linux/Kernel 5.5.0 - 5.15.86linux
linux/Kernel 6.1.0 - 6.1.1linux
Linux/Linux < 5.5
Linux/Linux 21fd877300b01d25c5807c327848fdc7c813cf0e
Linux/Linux 5.15.86 - 5.15.*
Linux/Linux 5.4.17 - 5.5
Linux/Linux 5.5
Linux/Linux 6.0.15 - 6.0.*
Linux/Linux 6.1.1 - 6.1.*
... and 8 more
Published Oct 21, 2024
Tracked Since Feb 18, 2026