7.8

CVE-2016-9806

Race condition in the netlink_dump function in net/netlink/af_netlink.c in the Linux kernel before 4.6.3 allows local users to cause a denial of service (double free) or possibly have unspecified other impact via a crafted application that makes sendmsg system calls, leading to a free operation associated with a new dump that started earlier than anticipated.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.12 < 3.12.62
Linux ≫ Linux Kernel Version >= 3.13 < 3.14.73
Linux ≫ Linux Kernel Version >= 3.15 < 3.16.37
Linux ≫ Linux Kernel Version >= 3.17 < 3.18.37
Linux ≫ Linux Kernel Version >= 3.19 < 4.1.28
Linux ≫ Linux Kernel Version >= 4.2 < 4.4.14
Linux ≫ Linux Kernel Version >= 4.5 < 4.6.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.37% 0.281
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/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.

CWE-415 Double Free

The product calls free() twice on the same memory address.

https://access.redhat.com/errata/RHSA-2017:1842
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2077
Third Party Advisory
http://www.securitytracker.com/id/1037968
Third Party Advisory
VDB Entry
https://source.android.com/security/bulletin/2017-03-01.html
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2669
Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.3
Vendor Advisory
Release Notes
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=92964c79b357efd980812c4de5c1fd2ec8bb5520
Patch
Vendor Advisory
http://lists.openwall.net/netdev/2016/05/15/69
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2016/12/03/4
Patch
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/94653
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1401502
Patch
Issue Tracking
https://github.com/torvalds/linux/commit/92964c79b357efd980812c4de5c1fd2ec8bb5520
Patch
Third Party Advisory