CVE-2021-20226

🗓️ 23 Feb 2021 16:36:29Reported by redhatType

cve🔗 web.nvd.nist.gov📰️ 10 Media mentions👁 96 Views

A use-after-free flaw in Linux kernel's io_uring allows local attacker to cause a denial of service

Reporter	Title	Published	Views	Family All 20
Circl	CVE-2021-20226	23 Feb 202120:35	–	circl
CNNVD	Linux kernel 资源管理错误漏洞	8 Feb 202100:00	–	cnnvd
CNVD	Linux kernel io_grab_files() denial of service vulnerability	21 Feb 202100:00	–	cnvd
Cvelist	CVE-2021-20226	23 Feb 202116:36	–	cvelist
Debian CVE	CVE-2021-20226	23 Feb 202116:36	–	debiancve
EUVD	EUVD-2021-7666	3 Oct 202520:07	–	euvd
F5 Networks	K53092542: Linux kernel vulnerability CVE-2021-20226	21 Feb 202318:32	–	f5
NVD	CVE-2021-20226	23 Feb 202117:15	–	nvd
OSV	DEBIAN-CVE-2021-20226	23 Feb 202117:15	–	osv
OSV	UBUNTU-CVE-2021-20226	23 Feb 202117:15	–	osv

NVD

Vulners

Node

linux linux_kernelRange5.5–5.8.18

linux linux_kernelRange5.9.0–5.9.3

Node

netapp cloud_backupMatch-

[
  {
    "product": "kernel",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "kernel 5.10"
      }
    ]
  }
]

Source	Link
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
security	www.security.netapp.com/advisory/ntap-20210401-0001/

21 Nov 2024 05:46Current

7.2High risk

Vulners AI Score7.2

CVSS 26.1

CVSS 3.17.8

EPSS0.00093

CWE-416