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CVE-2026-56000

🗓️ 08 Jul 2026 07:36:15Reported by suseType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-56000: Use after free in CommonMakeCurrent on xorg-server before 21.2.24 and xwayland before 24.1.13.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56000
8 Jul 202607:36
attackerkb
AlpineLinux
CVE-2026-56000
8 Jul 202607:36
alpinelinux
Circl
CVE-2026-56000
8 Jul 202609:56
circl
Cvelist
CVE-2026-56000 xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()
8 Jul 202607:36
cvelist
FreeBSD
xorg-server -- Multiple vulnerabilities
7 Jul 202600:00
freebsd
Debian CVE
CVE-2026-56000
8 Jul 202607:36
debiancve
EUVD
EUVD-2026-42202
8 Jul 202607:36
euvd
NVD
CVE-2026-56000
8 Jul 202609:16
nvd
OSV
DEBIAN-CVE-2026-56000
8 Jul 202608:48
osv
Positive Technologies
PT-2026-56335
8 Jul 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "X.Org",
    "product": "xorg-x11-server",
    "packageName": "xorg-x11-server",
    "repo": "https://gitlab.freedesktop.org/xorg/xserver/",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "21.1.24",
        "versionType": "rpm"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "X.Org",
    "product": "xwayland",
    "packageName": "xwayland",
    "repo": "https://gitlab.freedesktop.org/xorg/xserver/",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "24.1.13",
        "versionType": "rpmver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Jul 2026 13:16Current
6Medium risk
Vulners AI Score6
CVSS 49
SSVC
8