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CVE-2026-50262 Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes

🗓️ 05 Jun 2026 10:36:43Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-50262: X.Org server and Xwayland expose out-of-bounds read/write in ChangeDrawableAttributes, risk of disclosure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
xwayland -- Multiple vulnerabilities
1 Jun 202600:00
freebsd
FreeBSD
xorg-server -- Multiple vulnerabilities
1 Jun 202600:00
freebsd
ATTACKERKB
CVE-2026-50262
5 Jun 202610:36
attackerkb
Amazon
Important: xorg-x11-server
8 Jun 202600:00
amazon
Amazon
Important: xorg-x11-server-Xwayland
8 Jun 202600:00
amazon
Amazon
Important: xorg-x11-server
8 Jun 202600:00
amazon
Circl
CVE-2026-50262
5 Jun 202613:13
circl
CVE
CVE-2026-50262
5 Jun 202610:36
cve
Debian CVE
CVE-2026-50262
5 Jun 202610:36
debiancve
EUVD
EUVD-2026-34819
5 Jun 202610:36
euvd
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server-Xwayland",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "unknown",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server-Xwayland",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "xorg-x11-server-Xwayland",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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