CVE-2026-72305
VDUSE: avoid leaking information to userspace
- State
- Published
- Severity
- Not scored
- Published
- Aug 15, 2026
- Updated
- Aug 23, 2026
- Reserved
- Aug 9, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
VDUSE: avoid leaking information to userspace
The bounceing is not necessarily page aligned, so current VDUSE can leak kernel information through mapping bounce pages to userspace. Allocate bounce pages with __GFP_ZERO to avoid leaking information to userspace.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/41e27a6aca608c9e04f091c29c420d03fafe0313
- https://git.kernel.org/stable/c/3ae878f262bd1445c8c31511856a99962a05fe16
- https://git.kernel.org/stable/c/fde25641cbddd0c084e3320d08f755e7e6acfae5
- https://git.kernel.org/stable/c/5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1
- https://git.kernel.org/stable/c/690fb82c4122f8c2656fa4f842275132771b68b9
- https://git.kernel.org/stable/c/00335df9da2011e095f846d645cc2e9fd2907659
- https://git.kernel.org/stable/c/9c1523803445ee0348f62b77793266dd981596e0
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