title: Race condition vulnerability in Linux kernel drm/exynos exynos_drm_crtc_atomic_disable
description: A race condition was found in the Linux kernel's drm/exynos device driver in exynos_drm_crtc_atomic_disable() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.
problem types: CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
affected:
{
collectionURL: https://kernel.org/
defaultStatus: unaffected
modules: [drm, exynos]
packageName: kernel
platforms: [Linux, x86, ARM]
product: Linux kernel
programFiles: https://gitee.com/anolis/cloud-kernel/blob/devel-5.10/drivers/gpu/drm/exynos/exynos_drm_crtc.c
repo: https://gitee.com/anolis/cloud-kernel.git
vendor: Linux
versions:
lessThan: v6.6-rc1, status: affected, version: v4.11-rc1, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 5.3
baseSeverity: MEDIUM
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: LOW
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions:  https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2e63972a2de14482d0eae... https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/