Description
An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.
References (5)
Scores
CVSS v3
6.5
EPSS
0.0005
EPSS Percentile
16.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Details
CWE
CWE-193
Status
published
Products (12)
debian/debian_linux
9.0
debian/debian_linux
10.0
qemu/qemu
< 6.2.0
redhat/codeready_linux_builder
8.0
redhat/codeready_linux_builder_for_ibm_z_systems
8.0
redhat/codeready_linux_builder_for_power_little_endian
8.0
redhat/enterprise_linux
8.0
redhat/enterprise_linux_advanced_virtualization_eus
8.4
redhat/enterprise_linux_for_ibm_z_systems
8.0
redhat/enterprise_linux_for_power_little_endian
8.0
... and 2 more
Published
Feb 18, 2022
Tracked Since
Feb 18, 2026