5.1

CVE-2015-8839

Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 4.4.221
Linux ≫ Linux Kernel Version 4.5 Update rc1
Linux ≫ Linux Kernel Version 4.5 Update rc2
Linux ≫ Linux Kernel Version 4.5 Update rc3
Linux ≫ Linux Kernel Version 4.5 Update rc4
Linux ≫ Linux Kernel Version 4.5 Update rc5
Linux ≫ Linux Kernel Version 4.5 Update rc6
Linux ≫ Linux Kernel Version 4.5 Update rc7
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.267
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.1 1.4 3.6
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 1.9 3.4 2.9
AV:L/AC:M/Au:N/C:N/I:N/A:P
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://access.redhat.com/errata/RHSA-2017:1842
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2077
Third Party Advisory
http://www.ubuntu.com/usn/USN-3005-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-3006-1
Third Party Advisory
http://www.ubuntu.com/usn/USN-3007-1
Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/04/01/4
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/85798
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1035455
Third Party Advisory
VDB Entry
https://access.redhat.com/errata/RHSA-2017:2669
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1323577
Third Party Advisory
Issue Tracking
https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
Third Party Advisory