In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: fix UAF with retry loop Retry doesn't work here, since bo will be freed on error, leading to UAF. However, now th…
高危 CVSS 7.8
摘要
In the Linux kernel, the following vulnerability has been resolved: drm/xe/dma-buf: fix UAF with retry loop Retry doesn't work here, since bo will be freed on error, leading to UAF. However, now that we do the alloc & init before the attach, we can now combine this as one unit and have the init do the alloc for us. This should make the retry safe. Reported by Sashiko. v2: Fix up the error unwind (CI) (cherry picked from commit 479669418253e0f27f8cf5db01a731352ea592e7)
中文摘要建设中,暂以英文摘要呈现(DR-003 v2)。
深度研判 · 自动通道
该漏洞尚未生成深度研判报告(DR-003 v2 AI pipeline 建设中)。
受影响产品
- :
数据来源
- NVD DATABASE
原始链接
- https://git.kernel.org/stable/c/155a372a1cc50fa93387c5d3cdfd614a61e1afd1 Patch
- https://git.kernel.org/stable/c/39fdac6be02eb7c3460518c1c4085f75f935c4ce Patch
- https://git.kernel.org/stable/c/827062952ed9bdf4220466c1f05ce452d04bdedf Patch
- https://access.redhat.com/errata/RHSA-2026:42919
- https://access.redhat.com/security/cve/CVE-2026-52950 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2492318 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52950.json Third Party Advisory
时间线
- nvd_ingest NVD