The aio_mount function in fs/aio.c in the Linux kernel before 4.7.7 does not properly restrict execute access, which makes it easier for local users to bypass intended SELinux W^X policy restrictions, and consequently gain privileges, via an io_setup system call.
References
Link | Resource |
---|---|
https://github.com/torvalds/linux/commit/22f6b4d34fcf039c63a94e7670e0da24f8575a5a | Issue Tracking Patch Third Party Advisory |
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.7 | Release Notes Vendor Advisory |
http://source.android.com/security/bulletin/2017-02-01.html | Patch Third Party Advisory |
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=22f6b4d34fcf039c63a94e7670e0da24f8575a5a | Issue Tracking Patch Third Party Advisory |
http://www.securityfocus.com/bid/96122 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1037798 | Third Party Advisory VDB Entry |
Information
Published : 2017-02-06 23:59
Updated : 2023-01-17 13:40
NVD link : CVE-2016-10044
Mitre link : CVE-2016-10044
JSON object : View
CWE
CWE-264
Permissions, Privileges, and Access Controls
Products Affected
- android
linux
- linux_kernel