CVE-2018-1130
Advisory lineage Upstream: 0 Downstream: 26
Modified
Published: 10 May 2018, 13:00
Last modified:05 Aug 2024, 03:51
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (cve.org)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
10 May 2018, 13:00
Published
Vulnerability first disclosed
05 Aug 2024, 03:51
Last Modified
Vulnerability information updated
Description
Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in that allows a local user to cause a denial of service by a number of certain crafted system calls.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 14%
Techniques & Countermeasures
- CWE-476•NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04
- debian•debian_linux
7.0 | 8.0
- linux•linux_kernel
< 4.16 | 4.16:rc1 | 4.16:rc2 | 4.16:rc3 | 4.16:rc4 | 4.16:rc5 | 4.16:rc6
- redhat•enterprise_linux_desktop
7.0
- redhat•enterprise_linux_server
7.0
- redhat•enterprise_linux_workstation
7.0
- unspecified•kernel
kernel 4.16-rc7
References (18)
- https://access.redhat.com/errata/RHSA-2018:3083
- https://lists.debian.org/debian-lts-announce/2018/07/msg00015.html
- https://usn.ubuntu.com/3654-1/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1130
- https://syzkaller.appspot.com/bug?id=833568de043e0909b2aeaef7be136db39d21ba94
- https://lists.debian.org/debian-lts-announce/2018/07/msg00016.html
- https://lists.debian.org/debian-lts-announce/2018/06/msg00000.html
- https://access.redhat.com/errata/RHSA-2018:1854
- https://usn.ubuntu.com/3697-1/
- https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- https://usn.ubuntu.com/3697-2/
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=67f93df79aeefc3add4e4b31a752600f834236e2
- https://usn.ubuntu.com/3654-2/
- https://usn.ubuntu.com/3698-1/
- https://usn.ubuntu.com/3656-1/
- https://access.redhat.com/errata/RHSA-2018:3096
- https://marc.info/?l=linux-netdev&m=152036596825220&w=2
- https://usn.ubuntu.com/3698-2/