CVE-2021-47668

🗓️ 17 Apr 2025 18:15:43Reported by [email protected]Type

Fixed use after free vulnerability in Linux kernel's can_restart function due to unsafe dereferencing.

Reporter	Title	Published	Views	Family All 37
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
Circl	CVE-2021-47668	17 Apr 202518:54	–	circl
CNNVD	Linux kernel 安全漏洞	17 Apr 202500:00	–	cnnvd
CVE	CVE-2021-47668	17 Apr 202518:01	–	cve
Cvelist	CVE-2021-47668 can: dev: can_restart: fix use after free bug	17 Apr 202518:01	–	cvelist
Debian CVE	CVE-2021-47668	17 Apr 202518:01	–	debiancve
EUVD	EUVD-2021-34679	3 Oct 202520:07	–	euvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:01600-1)	22 May 202500:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:01633-1)	22 May 202500:00	–	openvas
OSV	DEBIAN-CVE-2021-47668	17 Apr 202518:15	–	osv

NVD

Node

linux linux_kernelRange2.6.31–4.4.254

linux linux_kernelRange4.5–4.9.254

linux linux_kernelRange4.10–4.14.218

linux linux_kernelRange4.15–4.19.171

linux linux_kernelRange4.20–5.4.93

linux linux_kernelRange5.5–5.10.11

Source	Link
git	www.git.kernel.org/stable/c/92668d28c7e6a7a2ba07df287669ffcdf650c421
git	www.git.kernel.org/stable/c/bbc6847b9b8978b520f62fbc7c68c54ef0f8d282
git	www.git.kernel.org/stable/c/08ab951787098ae0b6c0364aeea7a8138226f234
git	www.git.kernel.org/stable/c/03f16c5075b22c8902d2af739969e878b0879c94
git	www.git.kernel.org/stable/c/260925a0b7d2da5449f8ecfd02c1405e0c8a45b8
git	www.git.kernel.org/stable/c/593c072b7b3c4d7044416eb039d9ad706bedd67a
git	www.git.kernel.org/stable/c/ac48ef15826e83f4206c47add61072e8fc76d328

21 Apr 2025 18:41Current

CVSS 3.17.8

EPSS0.00152