CVE-2021-3544

MEDIUM

6.5

Descricao

Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. They exist in contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c due to improper release of memory (i.e., free) after effective lifetime.

Detalhes CVE

Pontuacao CVSS v3.16.5

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado6/2/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxqemu:qemu

Fraquezas (CWE)

CWE-401CWE-401

Referencias

http://www.openwall.com/lists/oss-security/2021/05/31/1(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=1958935(secalert@redhat.com)

https://security.gentoo.org/glsa/202208-27(secalert@redhat.com)

https://security.netapp.com/advisory/ntap-20210720-0008/(secalert@redhat.com)

https://www.debian.org/security/2021/dsa-4980(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2021/05/31/1(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=1958935(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202208-27(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20210720-0008/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4980(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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