Debian: CVE-2021-4009: xorg-server, xwayland -- security update
7
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
12/17/2021
12/28/2021
12/23/2021
10/19/2023
Description
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Solution(s)
- debian-upgrade-xorg-server
- debian-upgrade-xwayland
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