CVE-2018-1000199: canonical ubuntu_linux
Vulnerability summary
CVE-2018-1000199 is a medium (CVSS 5.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 1.19% chance of exploitation in the next 30 days, higher than 68% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 80 · Related 70Timeline
- 24-05-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The Linux Kernel version 3.18 contains a dangerous feature vulnerability in modify_user_hw_breakpoint() that can result in crash and possibly memory corruption. This attack appear to be exploitable via local code execution and the ability to use ptrace. This vulnerability appears to have been fixed in git commit f67b15037a7a50c57f72e69a6d59941ad90a0f0f.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.19%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
Decrease -0.02 pp
From 1.21% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu18 products
- linux< 3.13.0-147.196 | < 4.4.0-124.148
- linux-aws< 4.4.0-1019.19 | < 4.4.0-1057.66
- linux-azure< 4.13.0-1016.19
- linux-azure-fdeAll versions (No fix recorded)
- linux-euclid< 4.4.0-9027.29
Suse17 products
- kgraft-patch-SLE12_Update_34&distro=SUSE Linux Enterprise Server 12-LTSS< 2-2.1
- kgraft-patch-SLE12-SP1_Update_27&distro=SUSE Linux Enterprise Server 12 SP1-LTSS< 2-2.1
- kgraft-patch-SLE12-SP1_Update_27&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP1< 2-2.1
- kgraft-patch-SLE12-SP2_Update_18&distro=SUSE Linux Enterprise Server 12 SP2-LTSS< 3-2.1
- kgraft-patch-SLE12-SP2_Update_18&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP2< 3-2.1
Redhat7 products
- enterprise_linuxEOL7.0 | 7.2 | 7.3 | 7.4 | 7.5
- enterprise_linux_desktop7.0
- enterprise_linux_server7.0
- enterprise_linux_server_aus7.2 | 7.3 | 7.4
- enterprise_linux_server_eus7.3 | 7.4 | 7.5
Debian2 products
- linux< 4.15.17-1
- debian_linuxEOL7.0 | 8.0 | 9.0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 17.10
Linux1 product
- linux_kernel3.18
6 vendors · 46 products
References
34 linksShow all 34 references
- lists.debian.org/debian-lts-announce/2018/05/msg00000.htmlMailing ListX Refsource MLISTThird Party Advisory