CVE-2021-47079

Published: Mar 1, 2024Modified: Jun 17, 2026

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: platform/x86: ideapad-laptop: fix a NULL pointer dereference The third parameter of dytc_cql_command should not be NULL since it will be dereferenced immediately.

Affected (3)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.12 to 5.12.7
Linux Linux Kernel	Version 5.13 rc1
Linux Linux Kernel	Version 5.13 rc2

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (4)

https://git.kernel.org/stable/c/beab753fe3b4e087411a850a64c6cd748544d8a1

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/ff67dbd554b2aaa22be933eced32610ff90209dd

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Patch

https://git.kernel.org/stable/c/beab753fe3b4e087411a850a64c6cd748544d8a1

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://git.kernel.org/stable/c/ff67dbd554b2aaa22be933eced32610ff90209dd

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

Timeline

No history available yet.