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veracodeVeracode Vulnerability DatabaseVERACODE:27157
HistorySep 21, 2020 - 6:39 a.m.

Privilege Escalation

2020-09-2106:39:15
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
16
privilege escalation
qemu
xenial
denial of service
sdhci
multi block transfer

EPSS

0.001

Percentile

26.7%

qemu:xenial is vulnerable to privilege escalation. The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local OS guest privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors involving the transfer mode register during multi block transfer.