XW
Product
xwayland
by x.org · last CVE Oct 28, 2026
39
CVEs
0
On KEV
9.8
Max CVSS
10
New 30D
VulnerabilityLow
ZDI-26-780: X.Org Server GestureBuildSprite Use-After-Free Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.4. The following CVEs are assigned: CVE-2026-93536.
Oct 16, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-763: X.Org Server XKB XkbResizeKeyType Numeric Truncation Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-93518.
Oct 15, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-759: X.Org Server XKB TextDoodad Double Free Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-88812.
Oct 15, 2026·Zero Day Initiative
VulnerabilityMedium
ZDI-26-761: X.Org Server XInput Passive Grab Use-After-Free Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.5. The following CVEs are assigned: CVE-2026-93516.
Oct 15, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-765: X.Org Server XKB Heap-based Buffer Overflow Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-93520.
Oct 15, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-766: X.Org Server RandR Heap-based Buffer Overflow Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-93521.
Oct 15, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-762: X.Org Server GLX RenderLarge Heap-based Buffer Overflow Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-93517.
Oct 15, 2026·Zero Day Initiative
VulnerabilityMedium
ZDI-26-760: X.Org Server Present Extension Use-After-Free Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.5. The following CVEs are assigned: CVE-2026-93515.
Oct 15, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-768: X.Org Server XInput ProcXIPassiveUngrabDevice Heap-based Buffer Overflow Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-93523.
Oct 15, 2026·Zero Day Initiative
VulnerabilityHigh
Check your X.Org server version because a dozen vulnerabilities have been patched
X.Org fixed 12 security flaws in the X server and Xwayland, with the repairs shipping in xorg-server 21.1.25 and xwayland-24.1.14. Nine of the flaws can lead to arbitrary code execution. The other three can crash the server or disclose information. Ten of the 12 entries say an authenticated X client can trigger the flaw, meaning a program the server already accepts a connection from. The entries for CVE-2026-93524 and CVE-2026-93536 do not state that condition. … More → The post Check your X.Org server version because a dozen vulnerabilities have been patched appeared first on Help Net Security .
Oct 7, 2026·Help Net Security
VulnerabilityHigh
ZDI-26-409: X.Org Server Glamor Font Heap-based Buffer Overflow Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-55999.
Jul 15, 2026·Zero Day Initiative
VulnerabilityHigh
ZDI-26-405: X.Org Server GLX Extension Use-After-Free Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of X.Org Server. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-56000.
Jul 15, 2026·Zero Day Initiative