CVE-2024-24863
Assigner: Anolis
Published: 2024-04-14T11:49:41.496Z
State: PUBLISHED
affected: defaultStatus: unaffected
modules: gpu
packageName: kernel
platforms: Linux
product: Linux kernel
programFiles: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/arm/malidp_mw.c?h=v6.9-rc3
repo: https://git.kernel.org
vendor: Linux
versions: lessThan: v6.9-rc2
status: affected
version: v4.19-rc1
versionType: custom
credits: type: reporter
value: Huai-Yuan Liu <qq810974084@gmail.com>
type: finder
value: 白家驹 <baijiaju@buaa.edu.cn>
descriptions: supportingMedia: base64: no
type: text/html
value: <pre>In malidp_mw_connector_reset, new memory is allocated with kzalloc, but 
no check is performed. In order to prevent null pointer dereferencing, 
ensure that mw_state is checked before calling 
__drm_atomic_helper_connector_reset.</pre>
value: In malidp_mw_connector_reset, new memory is allocated with kzalloc, but 
no check is performed. In order to prevent null pointer dereferencing, 
ensure that mw_state is checked before calling 
__drm_atomic_helper_connector_reset.


impacts: capecId: CAPEC-129
descriptions: value: CAPEC-129 Pointer Manipulation
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
version: 3.1
format: CVSS
scenarios: value: GENERAL
problemTypes: descriptions: cweId: CWE-476
description: CWE-476 NULL Pointer Dereference
type: CWE
solutions: supportingMedia: base64: no
type: text/html
value: <a target="_blank" rel="nofollow" href="https://lore.kernel.org/all/20240407063053.5481-1-qq810974084@gmail.com/">https://lore.kernel.org/all/20240407063053.5481-1-qq810974084@gmail.com/</a><br>
value:  https://lore.kernel.org/all/20240407063053.5481-1-qq810974084@gmail.com/ 

source: discovery: UNKNOWN
title: NULL pointer deference in __drm_atomic_helper_connector_destroy_state in drm/arm/malidp of Linux kernel
x_generator: engine: Vulnogram 0.1.0-dev