CVE-2016-4951
Advisory lineage Upstream: 0 Downstream: 12
Modified
Published: 23 May 2016, 10:00
Last modified:06 Aug 2024, 00:46
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.11% LOW
0% probability 0.00%
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, 00:46
Last Modified
Vulnerability information updated
Description
The tipc_nl_publ_dump function in net/tipc/socket.c in the Linux kernel through 4.6 does not verify socket existence, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a dumpit operation.
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: 0.11%• Percentile: 30%
Affected Systems
- canonical•ubuntu_linux
14.04 | 15.10 | 16.04
- linux•linux_kernel
≥ 3.19, < 4.1.28 | ≥ 4.2, < 4.4.14 | ≥ 4.5, < 4.6.3
- oracle•linux
6
References (15)
- http://www.openwall.com/lists/oss-security/2016/05/21/2
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.ubuntu.com/usn/USN-3017-1
- http://www.ubuntu.com/usn/USN-3017-3
- http://www.ubuntu.com/usn/USN-3017-2
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
- http://www.ubuntu.com/usn/USN-3016-2
- http://www.ubuntu.com/usn/USN-3016-1
- https://github.com/torvalds/linux/commit/45e093ae2830cd1264677d47ff9a95a71f5d9f9c
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=45e093ae2830cd1264677d47ff9a95a71f5d9f9c
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- http://www.ubuntu.com/usn/USN-3016-3
- http://www.ubuntu.com/usn/USN-3016-4
- http://lists.openwall.net/netdev/2016/05/14/28
- http://www.ubuntu.com/usn/USN-3020-1