CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 3,195 CVEs published, 235 critical, and 3 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
3,195
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Critical, last 7 days
235
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Healthcare-tagged, last 7 days
9
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Known exploited (CISA KEV)
1,760
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Showing CVEs that name the product x.org:x_server. Show all products

15 CVEs
Showing 1 to 10.
CVESeverityTitlePublished
CVE-2026-55999High 8.5xorg-server / xwayland glamor font atlas Heap Buffer Overflow
Assigned by suse
Jul 8, 2026
CVE-2026-56000Critical 9.0xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()
Assigned by suse
Jul 8, 2026
CVE-2026-50263Medium 5.5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()
Assigned by redhat
Jun 5, 2026
CVE-2026-50262Medium 5.5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes
Assigned by redhat
Jun 5, 2026
CVE-2026-50264High 7.8Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat
Assigned by redhat
Jun 5, 2026
CVE-2026-50261High 7.8Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()
Assigned by redhat
Jun 5, 2026
CVE-2026-50260High 7.8Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()
Assigned by redhat
Jun 5, 2026
CVE-2026-50258High 7.8Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels
Assigned by redhat
Jun 5, 2026
CVE-2026-50259High 7.8Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing
Assigned by redhat
Jun 5, 2026
CVE-2026-50256High 7.8Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch
Assigned by redhat
Jun 5, 2026

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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