NVD

Id
28878  
Name
CVE-2015-8844  
Description
The signal implementation in the Linux kernel before 4.3.5 on powerpc platforms does not check for an MSR with both the S and T bits set, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.  
Reject
 
CVSS Version
2  
CVSS Score
4.7  
Severity
Medium  
CVSS Base Score
4.7  
CVSS Impact Subscore
6.9  
CVSS Exploit Subscore
3.4  
CVSS Vector
(AV:L/AC:M/Au:N/C:N/I:N/A:C)  
Pub Date
2017-01-19  
Published
2016-04-27  
Modified Date
2016-05-10  
Seq
2015-8844  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
152168 28878 CVE-2015-8844 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d2b9d2a5ad5ef04ff978c9923d19730cb05efd55  View
152169 28878 CVE-2015-8844 http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.5  View
152170 28878 CVE-2015-8844 [oss-security] 20160413 CVE Request: Linux kernel: incorrect restoration of machine specific registers from signal handler.  View
152171 28878 CVE-2015-8844 https://bugzilla.redhat.com/show_bug.cgi?id=1326540  View
152172 28878 CVE-2015-8844 https://github.com/torvalds/linux/commit/d2b9d2a5ad5ef04ff978c9923d19730cb05efd55  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
11816 JVNDB-2015-007136 PowerPC プラットフォーム上で稼動する Linux Kernel のシグナルの実装におけるサービス運用妨害 (DoS) の脆弱性 PowerPC プラットフォーム上で稼動する Linux Kernel のシグナルの実装は、MSR S および T ビットの両方の設定をチェックしないため、サービス運用妨害 (TM Bad Thing の例外およびパニック) 状態にされる脆弱性が存在します。 CVE-2015-8844 86069 CVE-2015-8844 28878 4.7 5.5 http://jvndb.jvn.jp/ja/contents/2015/JVNDB-2015-007136.html 2015-11-19 2016-05-17 View