NVD

Id
25653  
Name
CVE-2015-4170  
Description
Race condition in the ldsem_cmpxchg function in drivers/tty/tty_ldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service (ldsem_down_read and ldsem_down_write deadlock) by establishing a new tty thread during shutdown of a previous tty thread.  
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
2016-05-02  
Modified Date
2016-10-14  
Seq
2015-4170  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
135731 25653 CVE-2015-4170 http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cf872776fc84128bb779ce2b83a37c884c3203ae  View
135732 25653 CVE-2015-4170 [oss-security] 20150526 CVE request: vulnerability in the kernel tty subsystem.  View
135733 25653 CVE-2015-4170 http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html  View
135734 25653 CVE-2015-4170 RHSA-2016:1395  View
135735 25653 CVE-2015-4170 https://bugzilla.redhat.com/show_bug.cgi?id=1218879  View
135736 25653 CVE-2015-4170 https://github.com/torvalds/linux/commit/cf872776fc84128bb779ce2b83a37c884c3203ae  View
135737 25653 CVE-2015-4170 https://www.kernel.org/pub/linux/kernel/next/patch-v3.13-rc4-next-20131218.xz  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
11806 JVNDB-2015-007126 Linux Kernel の drivers/tty/tty_ldsem.c の ldsem_cmpxchg 関数におけるサービス運用妨害 (DoS) の脆弱性 Linux Kernel の drivers/tty/tty_ldsem.c の ldsem_cmpxchg 関数には、競合状態により、サービス運用妨害 (ldsem_down_read および ldsem_down_write のデッドロック) 状態にされる脆弱性が存在します。 CVE-2015-4170 81395 CVE-2015-4170 25653 4.7 4.7 http://jvndb.jvn.jp/ja/contents/2015/JVNDB-2015-007126.html 2015-05-06 2016-05-11 View