5.5

CVE-2016-7916

Race condition in the environ_read function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory by reading a /proc/*/environ file during a process-setup time interval in which environment-variable copying is incomplete.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version <= 4.5.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.39% 0.304
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvd@nist.gov 4.7 3.4 6.9
AV:L/AC:M/Au:N/C:C/I:N/A:N
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.

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4
Vendor Advisory
Release Notes
http://source.android.com/security/bulletin/2016-11-01.html
Third Party Advisory
http://www.securityfocus.com/bid/94138
Third Party Advisory
VDB Entry
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8148a73c9901a8794a50f950083c00ccf97d43b3
Patch
Third Party Advisory
Issue Tracking
http://www.ubuntu.com/usn/USN-3159-1
http://www.ubuntu.com/usn/USN-3159-2
https://bugzilla.kernel.org/show_bug.cgi?id=116461
Issue Tracking
https://forums.grsecurity.net/viewtopic.php?f=3&t=4363
Issue Tracking
https://github.com/torvalds/linux/commit/8148a73c9901a8794a50f950083c00ccf97d43b3
Patch
Third Party Advisory
Issue Tracking