CVE-2018-7995
mediumpriority · track · 19EPSS 0.003 · 23 %ileDEEUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (13)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2022-0532Linux Kernel: Mehrere SchwachstellenDeutsch2018-05-01csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen, einen Denial of Service Angriff durchzuführen, Sicherheitsmechanismen zu umgehen, vertrauliche Daten einzusehen oder seine Privilegien zu erweitern.
- WID-SEC-W-2026-4000Google Android: Mehrere SchwachstellenDeutsch2018-07-02csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Android und Pixel/Nexus ausnutzen, um beliebigen Programmcode mit erhöhten Rechten auszuführen, um seine Privilegien zu erhöhen, um Informationen offenzulegen oder um einen Denial of Service Zustand herbeizuführen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (33)
External citations — patches, advisories, analysis.
- http://www.ibm.com/support/docview.wsscnnvd
- http://www.securityfocus.com/bid/103356cnnvd
- https://bugzilla.suse.com/show_bug.cgi?id=1084755cnnvd
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=b3b7c4795ccab5be71f080774c45bbbcc75c2aafcnnvd
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.htmlcnnvd
- https://lkml.org/lkml/2018/3/2/970cnnvd
- https://usn.ubuntu.com/3654-1/cnnvd
- https://usn.ubuntu.com/3654-2/cnnvd
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