4.7

CVE-2018-7995

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 4.15.7
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Debian ≫ Debian Linux Version7.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.32% 0.232
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.7 3.4 6.9
AV:L/AC:M/Au:N/C:N/I:N/A:C
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
Third Party Advisory
https://www.debian.org/security/2018/dsa-4187
Third Party Advisory
https://usn.ubuntu.com/3654-1/
Third Party Advisory
https://usn.ubuntu.com/3654-2/
Third Party Advisory
https://usn.ubuntu.com/3656-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4188
Third Party Advisory
http://www.securityfocus.com/bid/103356
Third Party Advisory
VDB Entry
https://bugzilla.suse.com/show_bug.cgi?id=1084755
Third Party Advisory
Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=b3b7c4795ccab5be71f080774c45bbbcc75c2aaf
Patch
Vendor Advisory
https://lkml.org/lkml/2018/3/2/970
Patch
Third Party Advisory