CVE-2021-41073

🗓️ 19 Sep 2021 16:02:30Reported by mitreType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 362 Views🌐 WEB

CVE-2021-41073: Privilege escalation via loop_rw_iter in Linux kernel 5.10-5.14.

Reporter	Title	Published	Views	Family All 236
GithubExploit	Exploit for Release of Invalid Pointer or Reference in Linux Linux_Kernel	2 Mar 202219:07	–	githubexploit
GithubExploit	CVE	6 Apr 202001:26	–	githubexploit
GithubExploit	Exploit for Use After Free in Linux Linux_Kernel	28 May 202401:06	–	githubexploit
attackerkb	CVE-2021-41073	19 Sep 202117:15	–	attackerkb
Tenable Nessus	Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2022-006 (ALASKERNEL-5.10-2022-006)	2 May 202200:00	–	nessus
Tenable Nessus	Debian DSA-4978-1 : linux - security update	25 Sep 202100:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0126	12 Nov 202100:00	–	nessus
Tenable Nessus	Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-5092-1)	28 Sep 202100:00	–	nessus
Tenable Nessus	Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-5092-2)	30 Sep 202100:00	–	nessus

NVD

Node

linux linux_kernelRange5.10–5.10.68

linux linux_kernelRange5.11–5.14.7

Node

debian debian_linuxMatch10.0

Node

fedoraproject fedoraMatch33

fedoraproject fedoraMatch34

Node

netapp cloud_backupMatch-

netapp solidfire_baseboard_management_controllerMatch-

Node

AND

netapp h410c_firmwareMatch-

netapp h410cMatch-

Node

AND

netapp h300s_firmwareMatch-

netapp h300sMatch-

Node

AND

netapp h500s_firmwareMatch-

netapp h500sMatch-

Node

AND

netapp h700s_firmwareMatch-

netapp h700sMatch-

Node

AND

netapp h300e_firmwareMatch-

netapp h300eMatch-

Node

AND

netapp h500e_firmwareMatch-

netapp h500eMatch-

Node

AND

netapp h700e_firmwareMatch-

netapp h700eMatch-

Node

AND

netapp h410s_firmwareMatch-

netapp h410sMatch-

Node

AND

netapp h410c_firmwareMatch-

netapp h410cMatch-

Source	Link
openwall	www.openwall.com/lists/oss-security/2022/06/04/4
git	www.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J7KSMIOQ4377CVTHMWNGNCWHMCRFRP2T/
openwall	www.openwall.com/lists/oss-security/2021/09/18/2
debian	www.debian.org/security/2021/dsa-4978
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAP4TXEZ7J4EZQMQW5SIJMWXG7WZT3F7/
security	www.security.netapp.com/advisory/ntap-20211014-0003/

Parameter	Position	Path	Description	CWE
<pid>	path	/proc/<pid>/maps	Using /proc/<pid>/maps as exploitation vector for CVE-2021-41073 local privilege escalation via io_uring vulnerability.	CWE-763

17 Jun 2026 04:07Current

6.8Medium risk

Vulners AI Score6.8

CVSS 27.2

CVSS 3.17.8

EPSS0.01774

CWE-763