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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < 41e27a6aca608c9e04f091c29c420d03fafe0313affected8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < 3ae878f262bd1445c8c31511856a99962a05fe16affected8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < fde25641cbddd0c084e3320d08f755e7e6acfae5affected8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < 5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1affected8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < 690fb82c4122f8c2656fa4f842275132771b68b9affected8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < 00335df9da2011e095f846d645cc2e9fd2907659affected8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c to < 9c1523803445ee0348f62b77793266dd981596e0affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.217 to ≤ 5.15.*unaffected6.1.184 to ≤ 6.1.*unaffected6.6.148 to ≤ 6.6.*unaffected6.12.101 to ≤ 6.12.*unaffected6.18.42 to ≤ 6.18.*unaffected7.1.5 to ≤ 7.1.*unaffected7.2 to ≤ *unaffected
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 ↗