UBUNTU-CVE-2016-4486
The rtnl_fill_link_ifmap function in net/core/rtnetlink.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading a Netlink message.
02 / AFFECTED SOFTWARE
Affected packages
90 explicit affected versions
42 explicit affected versions
26 explicit affected versions
13 explicit affected versions
7 explicit affected versions
26 explicit affected versions
8 explicit affected versions
3 explicit affected versions
44 explicit affected versions
38 explicit affected versions
43 explicit affected versions
10 explicit affected versions
26 explicit affected versions
51 explicit affected versions
78 explicit affected versions
6 explicit affected versions
12 explicit affected versions
1 explicit affected versions
1 explicit affected versions
23 explicit affected versions
7 explicit affected versions
7 explicit affected versions
8 explicit affected versions
7 explicit affected versions
1 explicit affected versions
1 explicit affected versions
24 explicit affected versions
61 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The rtnl_fill_link_ifmap function in net/core/rtnetlink.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading a Netlink message.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2016/05/05/2
- https://git.kernel.org/cgit/linux/kernel/git/davem/net.git/commit/?id=5f8e44741f9f216e33736ea4ec65ca9ac03036e6
- https://ubuntu.com/security/CVE-2016-4486
- https://ubuntu.com/security/notices/USN-2989-1
- https://ubuntu.com/security/notices/USN-2996-1
- https://ubuntu.com/security/notices/USN-2997-1
- https://ubuntu.com/security/notices/USN-2998-1
- https://ubuntu.com/security/notices/USN-3000-1
- https://ubuntu.com/security/notices/USN-3001-1
- https://ubuntu.com/security/notices/USN-3002-1
- https://ubuntu.com/security/notices/USN-3003-1
- https://ubuntu.com/security/notices/USN-3004-1
- https://ubuntu.com/security/notices/USN-3005-1
- https://ubuntu.com/security/notices/USN-3006-1
- https://ubuntu.com/security/notices/USN-3007-1
- https://www.cve.org/CVERecord?id=CVE-2016-4486