Vulnerability Details : CVE-2015-7884
The vivid_fb_ioctl function in drivers/media/platform/vivid/vivid-osd.c in the Linux kernel through 4.3.3 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel memory via a crafted application.
Vulnerability category: Information leak
Products affected by CVE-2015-7884
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7884
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 8 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7884
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
1.9
|
LOW | AV:L/AC:M/Au:N/C:P/I:N/A:N |
3.4
|
2.9
|
NIST | |
|
2.3
|
LOW | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |
0.8
|
1.4
|
NIST |
CWE ids for CVE-2015-7884
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7884
-
http://www.ubuntu.com/usn/USN-2843-2
USN-2843-2: Linux kernel (Wily HWE) vulnerabilities | Ubuntu security notices
-
http://www.securitytracker.com/id/1034893
Linux Kernel Initialization Bug in vivid_fb_ioctl() Lets Local Users View Portions of System Memory on the Target System - SecurityTracker
-
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html
[security-announce] openSUSE-SU-2016:1008-1: important: Security update
-
http://www.openwall.com/lists/oss-security/2015/10/21/8
oss-security - Re: CVE Request: Linux Kernel ioctl infoleaks on vivid-osd and dgnc
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https://bugzilla.redhat.com/show_bug.cgi?id=1274726
1274726 – (CVE-2015-7884) CVE-2015-7884 kernel: media/vivid-osd: information leak in ioctl
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http://www.ubuntu.com/usn/USN-2842-2
USN-2842-2: Linux kernel (Vivid HWE) vulnerabilities | Ubuntu security notices
-
http://www.securityfocus.com/bid/77317
Linux Kernel Multiple Local Information Disclosure Vulnerabilities
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http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=eda98796aff0d9bf41094b06811f5def3b4c333c
kernel/git/torvalds/linux.git - Linux kernel source tree
-
https://github.com/torvalds/linux/commit/eda98796aff0d9bf41094b06811f5def3b4c333c
[media] media/vivid-osd: fix info leak in ioctl · torvalds/linux@eda9879 · GitHub
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http://www.ubuntu.com/usn/USN-2842-1
USN-2842-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-2843-1
USN-2843-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-2843-3
USN-2843-3: Linux kernel (Raspberry Pi 2) vulnerabilities | Ubuntu security notices
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