CVE-2023-40360

2023-08-1418:15:11

Debian Security Bug Tracker

security-tracker.debian.org

qemu

null pointer

nvme_directive_receive

endurance group

flexible data placement

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

19.6%

JSON

QEMU through 8.0.4 accesses a NULL pointer in nvme_directive_receive in hw/nvme/ctrl.c because there is no check for whether an endurance group is configured before checking whether Flexible Data Placement is enabled.

OSVersionArchitecturePackageVersionFilename
Debian12allqemu< 1:7.2+dfsg-7+deb12u7qemu_1:7.2+dfsg-7+deb12u7_all.deb
Debian11allqemu< 1:5.2+dfsg-11+deb11u3qemu_1:5.2+dfsg-11+deb11u3_all.deb
Debian999allqemu< 1:8.0.4+dfsg-2qemu_1:8.0.4+dfsg-2_all.deb
Debian13allqemu< 1:8.0.4+dfsg-2qemu_1:8.0.4+dfsg-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	qemu	< 1:7.2+dfsg-7+deb12u7	qemu_1:7.2+dfsg-7+deb12u7_all.deb
Debian	11	all	qemu	< 1:5.2+dfsg-11+deb11u3	qemu_1:5.2+dfsg-11+deb11u3_all.deb
Debian	999	all	qemu	< 1:8.0.4+dfsg-2	qemu_1:8.0.4+dfsg-2_all.deb
Debian	13	all	qemu	< 1:8.0.4+dfsg-2	qemu_1:8.0.4+dfsg-2_all.deb