cbcvebase.
CVE-2022-2320
published 2022-09-01

CVE-2022-2320: A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of…

high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
A flaw was found in the Xorg-x11-server. The specific flaw exists within the handling of ProcXkbSetDeviceInfo requests. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root.

Affected

10 ranges
VendorProductVersion rangeFixed in
debianxorg-server< xorg-server 2:21.1.4-1 (bookworm)xorg-server 2:21.1.4-1 (bookworm)
debianxwayland< xorg-server 2:21.1.4-1 (bookworm)xorg-server 2:21.1.4-1 (bookworm)
x.orgx_server
x.orgxorg-server>= 0 < 2:1.20.11-1+deb11u22:1.20.11-1+deb11u2
x.orgxorg-server>= 0 < 2:21.1.4-12:21.1.4-1
x.orgxorg-server>= 0 < 2:21.1.4-12:21.1.4-1
x.orgxorg-server>= 0 < 2:21.1.4-12:21.1.4-1
x.orgxwayland>= 0 < 2:22.1.3-12:22.1.3-1
x.orgxwayland>= 0 < 2:22.1.3-12:22.1.3-1
x.orgxwayland>= 0 < 2:22.1.3-12:22.1.3-1

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
osv7.8HIGH