NVD

Id
20175  
Name
CVE-2016-4558  
Description
The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted application on (1) a system with more than 32 Gb of memory, related to the program reference count or (2) a 1 Tb system, related to the map reference count.  
Reject
 
CVSS Version
2  
CVSS Score
6.9  
Severity
Medium  
CVSS Base Score
6.9  
CVSS Impact Subscore
10  
CVSS Exploit Subscore
3.4  
CVSS Vector
(AV:L/AC:M/Au:N/C:C/I:C/A:C)  
Pub Date
2017-01-19  
Published
2016-05-23  
Modified Date
2016-08-02  
Seq
2016-4558  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
110127 20175 CVE-2016-4558 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=92117d8443bc5afacc8d5ba82e541946310f106e  View
110128 20175 CVE-2016-4558 http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5  View
110129 20175 CVE-2016-4558 [oss-security] 20160506 CVE Requests: Linux: BPF flaws (one use-after-free / local root privilege escalation)  View
110130 20175 CVE-2016-4558 USN-3005-1  View
110131 20175 CVE-2016-4558 USN-3006-1  View
110132 20175 CVE-2016-4558 USN-3007-1  View
110133 20175 CVE-2016-4558 https://bugzilla.redhat.com/show_bug.cgi?id=1334303  View
110134 20175 CVE-2016-4558 https://github.com/torvalds/linux/commit/92117d8443bc5afacc8d5ba82e541946310f106e  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
2108 JVNDB-2016-002881 Linux Kernel の BPF サブシステムにおけるサービス運用妨害 (DoS) の脆弱性 Linux Kernel の BPF サブシステムは、参照カウントを誤って処理するため、サービス運用妨害 (解放済みメモリの使用 (Use-after-free)) 状態にされるなど、不特定の影響を受ける脆弱性が存在します。 CVE-2016-4558 91064 CVE-2016-4558 20175 6.9 7 http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-002881.html 2016-05-18 2016-05-26 View