| Vulnerability Name: | CVE-2018-7995 (CCN-140100) | ||||||||||||||||||||||||||||||||||||||||
| Assigned: | 2018-03-08 | ||||||||||||||||||||||||||||||||||||||||
| Published: | 2018-03-08 | ||||||||||||||||||||||||||||||||||||||||
| Updated: | 2019-02-28 | ||||||||||||||||||||||||||||||||||||||||
| Summary: | ** DISPUTED ** Race condition in the store_int_with_restart() function in arch/x86/kernel/cpu/mcheck/mce.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (panic) by leveraging root access to write to the check_interval file in a /sys/devices/system/machinecheck/machinecheck<cpu number> directory. Note: a third party has indicated that this report is not security relevant. | ||||||||||||||||||||||||||||||||||||||||
| CVSS v3 Severity: | 4.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H) 4.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 4.7 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C)
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| Vulnerability Type: | CWE-362 | ||||||||||||||||||||||||||||||||||||||||
| Vulnerability Consequences: | Denial of Service | ||||||||||||||||||||||||||||||||||||||||
| References: | Source: MITRE Type: CNA CVE-2018-7995 Source: BID Type: Third Party Advisory, VDB Entry 103356 Source: CCN Type: BID-103356 Linux Kernel 'arch/x86/kernel/cpu/mcheck/mce.c' Local Denial of Service Vulnerability Source: MISC Type: Issue Tracking, Third Party Advisory https://bugzilla.suse.com/show_bug.cgi?id=1084755 Source: XF Type: UNKNOWN linux-kernel-cve20187995-dos(140100) Source: CCN Type: Linux Kernel GIT Repository x86/MCE: Serialize sysfs changes Source: MISC Type: Patch, Vendor Advisory https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=b3b7c4795ccab5be71f080774c45bbbcc75c2aaf Source: MLIST Type: Third Party Advisory [debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update Source: MISC Type: Patch, Third Party Advisory https://lkml.org/lkml/2018/3/2/970 Source: UBUNTU Type: Third Party Advisory USN-3654-1 Source: UBUNTU Type: Third Party Advisory USN-3654-2 Source: UBUNTU Type: Third Party Advisory USN-3656-1 Source: DEBIAN Type: Third Party Advisory DSA-4187 Source: DEBIAN Type: Third Party Advisory DSA-4188 Source: CCN Type: IBM Security Bulletin 872832 (iDataPlex dx360 M4) Multiple vulnerabilities affect Intel Manycore Platform Software Stack (Intel MPSS) for Linux and Windows | ||||||||||||||||||||||||||||||||||||||||
| Vulnerable Configuration: | Configuration 1: Configuration 2: Configuration 3: Configuration CCN 1:  Denotes that component is vulnerable | ||||||||||||||||||||||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||||||||||||||||||||||
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