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Permalink CVE-2026-72305

created 3 weeks, 4 days ago Activity log

Created & dismissed (max. allowed matches exceeded) suggestion 3 weeks, 4 days ago

VDUSE: avoid leaking information to userspace

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.

References

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

Affected products

Linux

<5.15
=<6.6.*
<9c1523803445ee0348f62b77793266dd981596e0
=<*
<fde25641cbddd0c084e3320d08f755e7e6acfae5
==5.15
=<6.18.*
<690fb82c4122f8c2656fa4f842275132771b68b9
=<6.12.*
=<7.1.*
<00335df9da2011e095f846d645cc2e9fd2907659
<5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1

Suggestion detail

References

Affected products