CVE-2026-50263
בינונית 5.5
תיאור (מקור, אנגלית)
A use-after-free flaw was found in the X.Org X server and Xwayland in CreateSaverWindow(). A client can trigger a use-after-free read after changing window attributes and forcing the screen saver, leading to information disclosure.
מדדים
- CVSS 3.1
-
5.5 (MEDIUM)
מקור הציון: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-9/8/2026
- CWE
- CWE-416
מוצרים מושפעים
x.org: x server; x.org: xwayland; redhat: enterprise linux
קישורים
- https://lists.x.org/archives/xorg-announce/2026-June/003702.html Mailing ListVendor Advisory
- https://gitlab.freedesktop.org/xorg/xserver/-/commit/ecc634f1b2f7aa473d3a267ea… Patch
- https://access.redhat.com/errata/RHSA-2026:26562
- https://access.redhat.com/errata/RHSA-2026:26566
- https://access.redhat.com/errata/RHSA-2026:26590
- https://access.redhat.com/errata/RHSA-2026:26610
- https://access.redhat.com/errata/RHSA-2026:26709
- https://access.redhat.com/errata/RHSA-2026:28923
- https://access.redhat.com/errata/RHSA-2026:29844
- https://access.redhat.com/errata/RHSA-2026:36083