CVE-2016-10044
Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 07 Feb 2017, 07:02
Last modified:21 Oct 2024, 13:14
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
<0.01% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
07 Feb 2017, 07:02
Published
Vulnerability first disclosed
21 Oct 2024, 13:14
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.01%• Percentile: 0%
Techniques & Countermeasures
- CWE-264•Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Affected Systems
- google•android
≤ 7.1.1
- linux•linux_kernel
< 3.16.43 | ≥ 3.17, < 4.4.24 | ≥ 4.5, < 4.7.7
References (6)
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.7
- http://www.securitytracker.com/id/1037798
- http://source.android.com/security/bulletin/2017-02-01.html
- https://github.com/torvalds/linux/commit/22f6b4d34fcf039c63a94e7670e0da24f8575a5a
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=22f6b4d34fcf039c63a94e7670e0da24f8575a5a
- http://www.securityfocus.com/bid/96122