CVE-2021-47380

MEDIUM

Linux Kernel < 5.14.10 - NULL Pointer Dereference in HID amd_sfh Driver

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: HID: amd_sfh: Fix potential NULL pointer dereference devm_add_action_or_reset() can suddenly invoke amd_mp2_pci_remove() at registration that will cause NULL pointer dereference since corresponding data is not initialized yet. The patch moves initialization of data before devm_add_action_or_reset(). Found by Linux Driver Verification project (linuxtesting.org). [[email protected]: rebase]

Scores

CVSS v3 5.5
EPSS 0.0021
EPSS Percentile 11.0%
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 (8)
Linux/Linux < 5.11
Linux/Linux 4f567b9f8141a86c7d878fadf136e5d1408e3e61 - 283e4bee701dfcd409dd293f19a268bb2bc8ff38
Linux/Linux 4f567b9f8141a86c7d878fadf136e5d1408e3e61 - d46ef750ed58cbeeba2d9a55c99231c30a172764
Linux/Linux 5.11
Linux/Linux 5.14.10 - 5.14.*
Linux/Linux 5.15
linux/linux_kernel 5.15 rc1 (3 CPE variants)
linux/linux_kernel < 5.14.10
Published May 21, 2024
Tracked Since Feb 18, 2026