** Changed in: linux-snapdragon (Ubuntu Precise)
Status: New => Invalid
** Changed in: linux-snapdragon (Ubuntu Precise)
Importance: Undecided => Medium
** Changed in: linux-snapdragon (Ubuntu Wily)
Status: New => Invalid
** Changed in: linux-snapdragon (Ubuntu Wily)
Importance: Undecided => Medium
** Changed in: linux-snapdragon (Ubuntu Xenial)
Status: New => Invalid
** Changed in: linux-snapdragon (Ubuntu Xenial)
Importance: Undecided => Medium
** Changed in: linux-snapdragon (Ubuntu Yakkety)
Status: New => Invalid
** Changed in: linux-snapdragon (Ubuntu Yakkety)
Importance: Undecided => Medium
** Changed in: linux-snapdragon (Ubuntu Trusty)
Status: New => Invalid
** Changed in: linux-snapdragon (Ubuntu Trusty)
Importance: Undecided => Medium
** Description changed:
- [vulnerability in the kernel tty subsystem]
+ 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.
Break-Fix: 4898e640caf03fdbaf2122d5a33949bf3e4a5b34
cf872776fc84128bb779ce2b83a37c884c3203ae
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https://bugs.launchpad.net/bugs/1462175
Title:
CVE-2015-4170
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