CVE-2017-6001HIGH
Description
Race condition in kernel/events/core.c in the Linux kernel before 4.9.7 allows local users to gain privileges via a crafted application that makes concurrent perf_event_open system calls for moving a software group into a hardware context. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-6786.
References
http://www.debian.org/security/2017/dsa-3791
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.7
http://www.openwall.com/lists/oss-security/2017/02/16/1
http://www.securityfocus.com/bid/96264
https://access.redhat.com/errata/RHSA-2017:1842
https://access.redhat.com/errata/RHSA-2017:2077
https://access.redhat.com/errata/RHSA-2017:2669
https://access.redhat.com/errata/RHSA-2018:1854
https://bugzilla.redhat.com/show_bug.cgi?id=1422825
https://github.com/torvalds/linux/commit/321027c1fe77f892f4ea07846aeae08cefbbb290
https://source.android.com/security/bulletin/pixel/2017-11-01
Details
Source: MITRE
Published: 2017-02-18
Updated: 2018-06-20
Type: CWE-362
Risk Information
CVSS v2.0
Base Score: 7.6
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 4.9
Severity: HIGH
CVSS v3.0
Base Score: 7
Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1
Severity: HIGH
Vulnerable Software
Configuration 1
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 4.9.6 (inclusive)
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 127425 | NewStart CGSL MAIN 4.05 : kernel Multiple Vulnerabilities (NS-SA-2019-0152) | Nessus | NewStart CGSL Local Security Checks | high |
| 127078 | F5 Networks BIG-IP : Linux kernel vulnerability (K24578092) | Nessus | F5 Networks Local Security Checks | high |
| 124985 | EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1532) | Nessus | Huawei Local Security Checks | high |
| 124825 | EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1502) | Nessus | Huawei Local Security Checks | high |
| 110887 | Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20180619) (Spectre) | Nessus | Scientific Linux Local Security Checks | high |
| 110701 | Oracle Linux 6 : kernel (ELSA-2018-1854) (Spectre) | Nessus | Oracle Linux Local Security Checks | high |
| 110694 | Virtuozzo 6 : parallels-server-bm-release / vzkernel / etc (VZA-2018-041) | Nessus | Virtuozzo Local Security Checks | high |
| 110645 | CentOS 6 : kernel (CESA-2018:1854) (Spectre) | Nessus | CentOS Local Security Checks | critical |
| 110600 | RHEL 6 : kernel (RHSA-2018:1854) (Spectre) | Nessus | Red Hat Local Security Checks | high |
| 103046 | RHEL 6 : MRG (RHSA-2017:2669) | Nessus | Red Hat Local Security Checks | high |
| 102734 | CentOS 7 : kernel (CESA-2017:1842) (Stack Clash) | Nessus | CentOS Local Security Checks | high |
| 102645 | Scientific Linux Security Update : kernel on SL7.x x86_64 (20170801) | Nessus | Scientific Linux Local Security Checks | high |
| 102511 | Oracle Linux 7 : kernel (ELSA-2017-1842-1) (Stack Clash) | Nessus | Oracle Linux Local Security Checks | critical |
| 102281 | Oracle Linux 7 : kernel (ELSA-2017-1842) (Stack Clash) | Nessus | Oracle Linux Local Security Checks | high |
| 102151 | RHEL 7 : kernel-rt (RHSA-2017:2077) | Nessus | Red Hat Local Security Checks | high |
| 102143 | RHEL 7 : kernel (RHSA-2017:1842) (Stack Clash) | Nessus | Red Hat Local Security Checks | high |
| 101929 | Ubuntu 16.04 LTS : linux-hwe vulnerabilities (USN-3361-1) | Nessus | Ubuntu Local Security Checks | critical |
| 100665 | Ubuntu 14.04 LTS : linux-lts-xenial vulnerabilities (USN-3312-2) | Nessus | Ubuntu Local Security Checks | critical |
| 100664 | Ubuntu 16.04 LTS : linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon vulnerabilities (USN-3312-1) | Nessus | Ubuntu Local Security Checks | critical |
| 99901 | EulerOS 2.0 SP2 : kernel (EulerOS-SA-2017-1056) | Nessus | Huawei Local Security Checks | high |
| 99162 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0056) | Nessus | OracleVM Local Security Checks | high |
| 99159 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3533) | Nessus | Oracle Linux Local Security Checks | high |
| 97357 | Debian DSA-3791-1 : linux - security update | Nessus | Debian Local Security Checks | high |
| 97332 | Debian DLA-833-1 : linux security update | Nessus | Debian Local Security Checks | high |