جزئیات آسیبپذیری
CVE-2026-50264
Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7
Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat
CVSS 3.1
7.8بالا
شرح رسمی (انگلیسی)
An out-of-bounds write flaw was found in the X.Org X server and Xwayland in DRIGetBuffers/DRIGetBuffersWithFormat. A client that requests multiple DRI2BufferBackLeft attachments and one DRI2BufferFrontLeft can trigger an out-of-bounds heap write. This may be used to crash the server, or for privilege escalation if the X server runs as root.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 7.8بالا | 3.1 | CVEProject cvelistV5 (CNA) (redhat-SADP) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 6 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Enterprise Linux 6 | همه | CVEProject cvelistV5 (CNA) |
| Red Hat | Red Hat Enterprise Linux 7 | همه | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۳۳- https://gitlab.freedesktop.org/xorg/xserver/-/commit/339c279514326134b0878fc23ce6e9520440ce7f
- https://lists.x.org/archives/xorg-announce/2026-June/003702.html
- https://redhat.atlassian.net/browse/PSIRTSUPT-16950
- https://access.redhat.com/security/cve/CVE-2026-50264 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2485389 issue-trackingx_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50264.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:46473 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36083 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36798 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26566 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:28923 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26709 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26562 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:46382 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36792 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:46460 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36791 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:38810 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:46385 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36768 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:38502 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:46377 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36086 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36633 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:46456 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36087 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36632 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:46392 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36085 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:36634 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:29844 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26610 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:26590 vendor-advisoryx_refsource_REDHAT
هشدار CVEهای بعدی این محصولمحصول را دنبال کنید تا آسیبپذیریهای تازه را در تلگرام بگیرید.
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۳/۱۵
- آخرین بهروزرسانی
- ۱۴۰۵/۰۸/۱۴
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
۰٫۱۴٪
احتمال بهرهبرداری در ۳۰ روز
۴٪
صدک (نسبت به همهی CVEها)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- کامل
ضعفها (CWE)
- CWE-787Out-of-bounds Write