CVE-2021-46966

🗓️ 27 Feb 2024 19:04:07Reported by [email protected]Type

Resolved use-after-free vulnerability in Linux kernel ACPI custom_method

Reporter	Title	Published	Views	Family All 115
AstraLinux	Astra Linux – Vulnerability in Linux	5 Oct 202611:39	–	astralinux
BDU FSTEC	Linux kernel Use-After-Free DoS	28 Jan 202500:00	–	bdu_fstec
Circl	CVE-2021-46966	14 Mar 202417:26	–	circl
CNNVD	Linux kernel security vulnerabilities	27 Feb 202400:00	–	cnnvd
CVE	CVE-2021-46966	27 Feb 202418:47	–	cve
Cvelist	CVE-2021-46966 ACPI: custom_method: fix potential use-after-free issue	27 Feb 202418:47	–	cvelist
Debian CVE	CVE-2021-46966	27 Feb 202418:47	–	debiancve
OpenVAS	openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2024:0857-1)	25 Mar 202400:00	–	openvas
OpenVAS	Ubuntu: Security Advisory (USN-6739-1)	22 Apr 202400:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2024:0857-1)	13 Feb 202500:00	–	openvas

NVD

Node

linux linux_kernelRange4.4.195–4.4.269

linux linux_kernelRange4.9.195–4.9.269

linux linux_kernelRange4.14.147–4.14.233

linux linux_kernelRange4.19.77–4.19.191

linux linux_kernelRange5.4–5.4.118

linux linux_kernelRange5.5–5.10.36

linux linux_kernelRange5.11–5.11.20

linux linux_kernelRange5.12–5.12.3

Source	Link
git	www.git.kernel.org/stable/c/8b04d57f30caf76649d0567551589af9a66ca9be
git	www.git.kernel.org/stable/c/b7a5baaae212a686ceb812c32fceed79c03c0234
git	www.git.kernel.org/stable/c/f16737caf41fc06cfe6e49048becb09657074d4b
git	www.git.kernel.org/stable/c/90575d1d9311b753cf1718f4ce9061ddda7dfd23
git	www.git.kernel.org/stable/c/62dc2440ebb552aa0d7f635e1697e077d9d21203
git	www.git.kernel.org/stable/c/a5b26a2e362f572d87e9fd35435680e557052a17
git	www.git.kernel.org/stable/c/1d53ca5d131074c925ce38361fb0376d3bf7e394
git	www.git.kernel.org/stable/c/e483bb9a991bdae29a0caa4b3a6d002c968f94aa
git	www.git.kernel.org/stable/c/72814a94c38a33239793f7622cec6ace1e540c4b

17 Jun 2026 04:16Current

7.5High risk

Vulners AI Score7.5

CVSS 3.17.8

EPSS0.0023

SSVC