CVE-2018-1130
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
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.47% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 40.9% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-05-10 13:00Z8 YR AGO
- Last updated
- 2024-08-05 03:51Z2 YR AGO
- Reserved
- 2017-12-04
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.1
- Document digest
- 1ca8daa5beab5746ecdfb6a455d099a74bd1c731fbb5df73c4caa511ca5ed85f
05 Affected products
06 References
- access.redhat.comRHSA-2018:3083https://access.redhat.com/errata/RHSA-2018:3083
- lists.debian.org[debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00015.html
- usn.ubuntu.comUSN-3654-1https://usn.ubuntu.com/3654-1/
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1130
- syzkaller.appspot.comhttps://syzkaller.appspot.com/bug?id=833568de043e0909b2aeaef7be136db39d21ba94
- lists.debian.org[debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00016.html
- lists.debian.org[debian-lts-announce] 20180601 [SECURITY] [DLA 1392-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/06/msg00000.html
- access.redhat.comRHSA-2018:1854https://access.redhat.com/errata/RHSA-2018:1854
- usn.ubuntu.comUSN-3697-1https://usn.ubuntu.com/3697-1/
- lists.debian.org[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new packagehttps://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- usn.ubuntu.comUSN-3697-2https://usn.ubuntu.com/3697-2/
- git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=67f93df79aeefc3add4e4b31a752600f834236e2
- usn.ubuntu.comUSN-3654-2https://usn.ubuntu.com/3654-2/
- usn.ubuntu.comUSN-3698-1https://usn.ubuntu.com/3698-1/
- usn.ubuntu.comUSN-3656-1https://usn.ubuntu.com/3656-1/
- access.redhat.comRHSA-2018:3096https://access.redhat.com/errata/RHSA-2018:3096
- marc.info[linux-netdev] 20180306 [PATCH net] dccp: check sk for closed state in dccp_sendmsg()https://marc.info/?l=linux-netdev&m=152036596825220&w=2
- usn.ubuntu.comUSN-3698-2https://usn.ubuntu.com/3698-2/
07 Fixed in
Debian 12
- linux Fixed in 4.15.17-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 4.15.17-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 4.15.17-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- linux Fixed in 3.13.0-153.203
- linux-aws Fixed in 4.4.0-1022.22
- linux-lts-xenial Fixed in 4.4.0-127.153~14.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux Fixed in 4.4.0-127.153
- linux-aws Fixed in 4.4.0-1060.69
- linux-azure Fixed in 4.15.0-1013.13~16.04.2
- linux-gcp Fixed in 4.15.0-1014.14~16.04.1
- linux-hwe Fixed in 4.15.0-24.26~16.04.1
- linux-kvm Fixed in 4.4.0-1026.31
- linux-oem Fixed in 4.13.0-1031.35
- linux-raspi2 Fixed in 4.4.0-1090.98
- linux-snapdragon Fixed in 4.4.0-1093.98
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux-azure-fde No fix yet
- linux-gke No fix yet
- linux-raspi2 No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-intel-iot-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 16.04 LTS
- linux-fips Fixed in 4.4.0-1008.10Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.