CVE-2016-4485
Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 23 May 2016, 10:00
Last modified:06 Aug 2024, 00:32
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
0.77% LOW
1% probability +0.27%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
23 May 2016, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 00:32
Last Modified
Vulnerability information updated
Description
The llc_cmsg_rcv function in net/llc/af_llc.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory by reading a message.
CVSS Metrics
- v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.77%• Percentile: 74%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 15.10 | 16.04
- linux•linux_kernel
≤ 4.5.4
- novell•suse_linux_enterprise_debuginfo
11:sp4
- novell•suse_linux_enterprise_server
11:extra | 11:sp4
- novell•suse_linux_enterprise_software_development_kit
11.0:sp4
References (22)
- http://www.ubuntu.com/usn/USN-3006-1
- http://www.ubuntu.com/usn/USN-3004-1
- http://www.ubuntu.com/usn/USN-3001-1
- http://www.openwall.com/lists/oss-security/2016/05/04/26
- http://www.ubuntu.com/usn/USN-3005-1
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8670c09f37bdf2847cc44f36511a53afc6161fd
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
- http://www.ubuntu.com/usn/USN-2997-1
- http://www.ubuntu.com/usn/USN-3000-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1333309
- http://www.debian.org/security/2016/dsa-3607
- http://www.ubuntu.com/usn/USN-3002-1
- http://www.ubuntu.com/usn/USN-2996-1
- https://github.com/torvalds/linux/commit/b8670c09f37bdf2847cc44f36511a53afc6161fd
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
- http://www.ubuntu.com/usn/USN-2989-1
- http://www.ubuntu.com/usn/USN-3007-1
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5
- http://www.securityfocus.com/bid/90015
- http://www.ubuntu.com/usn/USN-3003-1
- http://www.ubuntu.com/usn/USN-2998-1