Description
arch/arm64/mm/dma-mapping.c in the Linux kernel before 4.0.3, as used in the ION subsystem in Android and other products, does not initialize certain data structures, which allows local users to obtain sensitive information from kernel memory by triggering a dma_mmap call.
Metrics
CVSS 3.0 5.5/10
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6829e274a623187c24f7cfc0e3d35f25d087fcc5Issue Tracking, Patch
- http://source.android.com/security/bulletin/2016-10-01.htmlVendor Advisory
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.3Release Notes
- http://www.securityfocus.com/bid/93318
- https://github.com/torvalds/linux/commit/6829e274a623187c24f7cfc0e3d35f25d087fcc5Issue Tracking, Patch
- https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=6e2c437a2d0a85d90d3db85a7471f99764f7bbf8Issue Tracking, Patch
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6829e274a623187c24f7cfc0e3d35f25d087fcc5Issue Tracking, Patch
- http://source.android.com/security/bulletin/2016-10-01.htmlVendor Advisory
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.3Release Notes
- http://www.securityfocus.com/bid/93318
- https://github.com/torvalds/linux/commit/6829e274a623187c24f7cfc0e3d35f25d087fcc5Issue Tracking, Patch
- https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=6e2c437a2d0a85d90d3db85a7471f99764f7bbf8Issue Tracking, Patch
Timeline
- Published
- Oct 10, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified