CVE-2016-5728
Advisory lineage Upstream: 0 Downstream: 8
Modified
Published: 27 Jun 2016, 10:00
Last modified:06 Aug 2024, 01:07
Vulnerability Summary
Overall Risk (default)
medium
25/100 CVSS Score
6.3 MEDIUM
v3.0 (nvd)
EPSS Score
0.05% LOW
0% probability +0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
27 Jun 2016, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 01:07
Last Modified
Vulnerability information updated
Description
Race condition in the vop_ioctl function in drivers/misc/mic/vop/vop_vringh.c in the MIC VOP driver in the Linux kernel before 4.6.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (memory corruption and system crash) by changing a certain header, aka a "double fetch" vulnerability.
CVSS Metrics
- v3.0•MEDIUM•Score: 6.3CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
- v2.0•MEDIUM•Score: 5.4AV:L/AC:M/Au:N/C:P/I:N/A:C
EPSS Trends
Current EPSS score: 0.05%• Percentile: 15%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- debian•debian_linux
8.0
- linux•linux_kernel
≤ 4.6
References (12)
- http://www.ubuntu.com/usn/USN-3070-1
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.1
- https://bugzilla.kernel.org/show_bug.cgi?id=116651
- http://www.ubuntu.com/usn/USN-3070-3
- https://github.com/torvalds/linux/commit/9bf292bfca94694a721449e3fd752493856710f6
- http://www.ubuntu.com/usn/USN-3070-2
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9bf292bfca94694a721449e3fd752493856710f6
- http://www.ubuntu.com/usn/USN-3071-1
- http://www.debian.org/security/2016/dsa-3616
- http://www.ubuntu.com/usn/USN-3070-4
- http://www.securityfocus.com/archive/1/538802/30/0/threaded
- http://www.ubuntu.com/usn/USN-3071-2