EUVD-2021-26855

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType

Memory leaks in vhost-user GPU device of QEMU versions up to 6.0 due to improper memory release.

Reporter	Title	Published	Views	Family All 91
ATTACKERKB	CVE-2021-3544	2 Jun 202114:15	–	attackerkb
AlpineLinux	CVE-2021-3544	2 Jun 202113:30	–	alpinelinux
AstraLinux	Astra Linux - уязвимость в qemu	20 May 202605:53	–	astralinux
BDU FSTEC	The vulnerability of the contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c components of the QEMU hardware emulation software is related to improper memory release before deleting last references. This allows a malicious actor to trigger a service failure.	21 Dec 202100:00	–	bdu_fstec
CBLMariner	CVE-2021-3544 affecting package qemu-kvm 4.2.0-48	12 Jan 202509:15	–	cbl_mariner
Circl	CVE-2021-3544	6 Aug 202521:00	–	circl
CNNVD	QEMU 安全漏洞	31 May 202100:00	–	cnnvd
CNVD	QEMU Denial of Service Vulnerability (CNVD-2021-39039)	2 Jun 202100:00	–	cnvd
CVE	CVE-2021-3544	2 Jun 202113:30	–	cve
Cvelist	CVE-2021-3544	2 Jun 202113:30	–	cvelist

[
  {
    "enisaIdVendor": [
      {
        "id": "f3bf9e6c-9935-36bc-acd5-73a0851c35e2",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

Source	Link
suse	www.suse.com/security/cve/CVE-2021-3544.html
debian	www.debian.org/security/2021/dsa-4980
ubuntu	www.ubuntu.com/security/CVE-2021-3544
security	www.security.archlinux.org/CVE-2021-3544
linux	www.linux.oracle.com/cve/CVE-2021-3544.html
openwall	www.openwall.com/lists/oss-security/2021/05/31/1
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
security	www.security.netapp.com/advisory/ntap-20210720-0008/
security	www.security.gentoo.org/glsa/202208-27
github	www.github.com/advisories/GHSA-293c-r3p4-g63r

07 Oct 2025 00:30Current

6.3Medium risk

Vulners AI Score6.3

CVSS 3.16.5

CVSS 22.1

EPSS0.00032