Description
arch/arm64/kernel/sys.c in the Linux kernel before 4.0 allows local users to bypass the "strict page permissions" protection mechanism and modify the system-call table, and consequently gain privileges, by leveraging write access.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness 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=c623b33b4e9599c6ac5076f7db7369eb9869aa04Issue Tracking, Patch, Vendor Advisory
- http://source.android.com/security/bulletin/2016-12-01.htmlThird Party Advisory
- http://www.securityfocus.com/bid/94680Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/c623b33b4e9599c6ac5076f7db7369eb9869aa04Issue Tracking, Patch, Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c623b33b4e9599c6ac5076f7db7369eb9869aa04Issue Tracking, Patch, Vendor Advisory
- http://source.android.com/security/bulletin/2016-12-01.htmlThird Party Advisory
- http://www.securityfocus.com/bid/94680Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/c623b33b4e9599c6ac5076f7db7369eb9869aa04Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Dec 8, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified