CVE-2021-4090

🗓️ 18 Feb 2022 00:00:00Reported by redhatType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 226 Views

Out-of-bounds memory write flaw in NFSD in Linux kerne

Reporter	Title	Published	Views	Family All 164
attackerkb	CVE-2021-4090	18 Feb 202218:15	–	attackerkb
BDU FSTEC	Linux NFS File System Server Buffer Overflow	16 Aug 202400:00	–	bdu_fstec
CBLMariner	CVE-2021-4090 affecting package kernel for versions less than 5.15.26.1-1	9 Apr 202206:52	–	cbl_mariner
CBLMariner	CVE-2021-4090 affecting package kernel 5.10.189.1-1	10 Mar 202223:47	–	cbl_mariner
CNNVD	Linux Kernel Buffer Error Vulnerability	11 Jan 202200:00	–	cnnvd
CNVD	Linux kernel nfsd4_decode_bitmap() buffer overflow vulnerability	16 Jan 202200:00	–	cnvd
Cvelist	CVE-2021-4090	18 Feb 202200:00	–	cvelist
Debian CVE	CVE-2021-4090	18 Feb 202200:00	–	debiancve
EUVD	EUVD-2021-33977	3 Oct 202520:07	–	euvd
Mend	CVE-2021-4090	18 Feb 202200:00	–	mend

NVD

Vulners

Node

linux linux_kernelRange<5.16

linux linux_kernelMatch5.16-

linux linux_kernelMatch5.16rc1

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-

[
  {
    "vendor": "Linux",
    "product": "kernel",
    "packageName": "kernel",
    "collectionURL": "https://git.kernel.org/pub/scm/linux/kernel",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "status": "affected",
        "version": "5.11",
        "lessThan": "5.15.5",
        "versionType": "semver"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/
security	www.security.netapp.com/advisory/ntap-20220318-0010/
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
lore	www.lore.kernel.org/linux-nfs/163692036074.16710.5678362976688977923.stgit%40klimt.1015granger.net/
cert-portal	www.cert-portal.siemens.com/productcert/html/ssa-265688.html

14 Oct 2026 11:16Current

6.7Medium risk

Vulners AI Score6.7

CVSS 26.6

CVSS 3.17.1

EPSS0.00336

CWE-787