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x.org xwayland vulnerabilities and exploits
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9.8
CVSSv3
CVE-2023-6816
A flaw was found in X.Org server. Both DeviceFocusEvent and the XIQueryPointer reply contain a bit for each logical button currently down. Buttons can be arbitrarily mapped to any value up to 255, but the X.Org Server was only allocating space for the device's particular num...
X.org Xwayland
X.org Xorg-server
Fedoraproject Fedora 39
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux Server 7.0
Debian Debian Linux 10.0
8.8
CVSSv3
CVE-2022-46341
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIPassiveUngrab request accesses out-of-bounds memory when invoked with a high keycode or button code. This issue can lead to local privileges elevation on systems where the X server is runn...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46342
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XvdiSelectVideoNotify request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X se
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46343
A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46344
A vulnerability was found in X.Org. This security flaw occurs because the handler for the XIChangeProperty request has a length-validation issues, resulting in out-of-bounds memory reads and potential information disclosure. This issue can lead to local privileges elevation on sy...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-46340
A vulnerability was found in X.Org. This security flaw occurs becuase the swap handler for the XTestFakeInput request of the XTest extension may corrupt the stack if GenericEvents with lengths larger than 32 bytes are sent through a the XTestFakeInput request. This issue can lead...
X.org X Server 1.20.4
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2022-3550
A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the function _GetCountedString of the file xkb/xkb.c. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of ...
X.org X Server
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Fedoraproject Fedora 35
Fedoraproject Fedora 36
Fedoraproject Fedora 37
7.8
CVSSv3
CVE-2024-0409
A flaw was found in the X.Org server. The cursor code in both Xephyr and Xwayland uses the wrong type of private at creation. It uses the cursor bits type with the cursor as private, and when initiating the cursor, that overwrites the XSELINUX context.
X.org Xwayland
X.org Xorg-server
Tigervnc Tigervnc
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux For Power Little Endian 7.0
Redhat Enterprise Linux For Power Big Endian 7.0
Redhat Enterprise Linux For Ibm Z Systems 7.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Fedoraproject Fedora 39
7.8
CVSSv3
CVE-2023-6377
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is inv...
Redhat Enterprise Linux Eus 9.2
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
X.org X Server
X.org Xwayland
Tigervnc Tigervnc -
7.8
CVSSv3
CVE-2023-5367
A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrprope...
X.org Xwayland
X.org X Server
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux 9.0
Redhat Enterprise Linux For Power Little Endian 7.0 Ppc64le
Redhat Enterprise Linux For Power Big Endian 7.0 Ppc64
Redhat Enterprise Linux For Ibm Z Systems 7.0 S390x
Fedoraproject Fedora 37
Fedoraproject Fedora 38
Fedoraproject Fedora 39
Debian Debian Linux 11.0
Debian Debian Linux 12.0
CVSSv3
CVSSv2
CVSSv3
VMScore
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