7.8
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content in the VDUSE control-queue handler.
Засегнати продукти
- Red Hat Red Hat Enterprise Linux 10: от 2:25.11-2.el10_2 нататък
- Red Hat Red Hat Enterprise Linux 9: от 2:25.11-2.el9_8 нататък
- Red Hat Fast Datapath for RHEL 10
- Red Hat Fast Datapath for RHEL 10
- Red Hat Fast Datapath for RHEL 10
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 8
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Fast Datapath for RHEL 9
- Red Hat Red Hat Enterprise Linux 8
- Red Hat Red Hat OpenShift Container Platform 4
- Red Hat Red Hat OpenShift Container Platform 4
- Red Hat Red Hat OpenShift Container Platform 4
- Red Hat Red Hat OpenStack Platform 13 (Queens)
Вид слабост
История
- 14 октомври 2026 Публикувано
Други уязвимости в Red Hat Red Hat Enterprise Linux 10
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-86562
- https://nvd.nist.gov/vuln/detail/CVE-2026-86562
- https://access.redhat.com/errata/RHSA-2026:94629
- https://access.redhat.com/errata/RHSA-2026:94630
- https://access.redhat.com/security/cve/CVE-2026-86562
- https://bugzilla.redhat.com/show_bug.cgi?id=2529667
- https://git.dpdk.org/dpdk/commit/?id=6ec17781346e0fe4b566b6bf8f79be71f87c10e4