This bug was nominated against a series that is no longer supported, ie vivid. The bug task representing the vivid nomination is being closed as Won't Fix.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux-lts-vivid (Ubuntu Vivid) Status: New => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-armadaxp in Ubuntu. https://bugs.launchpad.net/bugs/1549200 Title: CVE-2016-2549 Status in linux package in Ubuntu: Invalid Status in linux-armadaxp package in Ubuntu: Invalid Status in linux-flo package in Ubuntu: New Status in linux-goldfish package in Ubuntu: New Status in linux-lts-quantal package in Ubuntu: Invalid Status in linux-lts-raring package in Ubuntu: Invalid Status in linux-lts-saucy package in Ubuntu: Invalid Status in linux-lts-trusty package in Ubuntu: Invalid Status in linux-lts-utopic package in Ubuntu: Invalid Status in linux-lts-vivid package in Ubuntu: Invalid Status in linux-lts-wily package in Ubuntu: Invalid Status in linux-lts-xenial package in Ubuntu: Invalid Status in linux-mako package in Ubuntu: New Status in linux-manta package in Ubuntu: Invalid Status in linux-raspi2 package in Ubuntu: Fix Committed Status in linux-snapdragon package in Ubuntu: Invalid Status in linux-ti-omap4 package in Ubuntu: Invalid Status in linux source package in Precise: Fix Released Status in linux-armadaxp source package in Precise: Fix Released Status in linux-flo source package in Precise: Invalid Status in linux-goldfish source package in Precise: Invalid Status in linux-lts-quantal source package in Precise: Invalid Status in linux-lts-raring source package in Precise: Invalid Status in linux-lts-saucy source package in Precise: Invalid Status in linux-lts-trusty source package in Precise: Fix Released Status in linux-lts-utopic source package in Precise: Invalid Status in linux-lts-vivid source package in Precise: Invalid Status in linux-lts-wily source package in Precise: Invalid Status in linux-lts-xenial source package in Precise: Invalid Status in linux-mako source package in Precise: Invalid Status in linux-manta source package in Precise: Invalid Status in linux-raspi2 source package in Precise: Invalid Status in linux-snapdragon source package in Precise: Invalid Status in linux-ti-omap4 source package in Precise: Fix Released Status in linux source package in Trusty: Fix Released Status in linux-armadaxp source package in Trusty: Invalid Status in linux-flo source package in Trusty: Invalid Status in linux-goldfish source package in Trusty: Invalid Status in linux-lts-quantal source package in Trusty: Invalid Status in linux-lts-raring source package in Trusty: Invalid Status in linux-lts-saucy source package in Trusty: Invalid Status in linux-lts-trusty source package in Trusty: Invalid Status in linux-lts-utopic source package in Trusty: Fix Released Status in linux-lts-vivid source package in Trusty: Fix Released Status in linux-lts-wily source package in Trusty: Fix Released Status in linux-lts-xenial source package in Trusty: Fix Committed Status in linux-mako source package in Trusty: Invalid Status in linux-manta source package in Trusty: Invalid Status in linux-raspi2 source package in Trusty: Invalid Status in linux-snapdragon source package in Trusty: Invalid Status in linux-ti-omap4 source package in Trusty: Invalid Status in linux source package in Vivid: Won't Fix Status in linux-armadaxp source package in Vivid: Won't Fix Status in linux-flo source package in Vivid: Won't Fix Status in linux-goldfish source package in Vivid: Won't Fix Status in linux-lts-quantal source package in Vivid: Won't Fix Status in linux-lts-raring source package in Vivid: New Status in linux-lts-saucy source package in Vivid: New Status in linux-lts-trusty source package in Vivid: Won't Fix Status in linux-lts-utopic source package in Vivid: Won't Fix Status in linux-lts-vivid source package in Vivid: Won't Fix Status in linux-lts-wily source package in Vivid: New Status in linux-lts-xenial source package in Vivid: New Status in linux-mako source package in Vivid: Won't Fix Status in linux-manta source package in Vivid: New Status in linux-raspi2 source package in Vivid: Won't Fix Status in linux-snapdragon source package in Vivid: New Status in linux-ti-omap4 source package in Vivid: Won't Fix Status in linux source package in Wily: Fix Released Status in linux-armadaxp source package in Wily: Invalid Status in linux-flo source package in Wily: New Status in linux-goldfish source package in Wily: New Status in linux-lts-quantal source package in Wily: Invalid Status in linux-lts-raring source package in Wily: Invalid Status in linux-lts-saucy source package in Wily: Invalid Status in linux-lts-trusty source package in Wily: Invalid Status in linux-lts-utopic source package in Wily: Invalid Status in linux-lts-vivid source package in Wily: Invalid Status in linux-lts-wily source package in Wily: Invalid Status in linux-lts-xenial source package in Wily: Invalid Status in linux-mako source package in Wily: New Status in linux-manta source package in Wily: New Status in linux-raspi2 source package in Wily: Fix Released Status in linux-snapdragon source package in Wily: Invalid Status in linux-ti-omap4 source package in Wily: Invalid Status in linux source package in Xenial: Invalid Status in linux-armadaxp source package in Xenial: Invalid Status in linux-flo source package in Xenial: New Status in linux-goldfish source package in Xenial: New Status in linux-lts-quantal source package in Xenial: Invalid Status in linux-lts-raring source package in Xenial: Invalid Status in linux-lts-saucy source package in Xenial: Invalid Status in linux-lts-trusty source package in Xenial: Invalid Status in linux-lts-utopic source package in Xenial: Invalid Status in linux-lts-vivid source package in Xenial: Invalid Status in linux-lts-wily source package in Xenial: Invalid Status in linux-lts-xenial source package in Xenial: Invalid Status in linux-mako source package in Xenial: New Status in linux-manta source package in Xenial: Invalid Status in linux-raspi2 source package in Xenial: Fix Committed Status in linux-snapdragon source package in Xenial: Invalid Status in linux-ti-omap4 source package in Xenial: Invalid Status in linux source package in Yakkety: Invalid Status in linux-armadaxp source package in Yakkety: Invalid Status in linux-flo source package in Yakkety: New Status in linux-goldfish source package in Yakkety: New Status in linux-lts-quantal source package in Yakkety: Invalid Status in linux-lts-raring source package in Yakkety: Invalid Status in linux-lts-saucy source package in Yakkety: Invalid Status in linux-lts-trusty source package in Yakkety: Invalid Status in linux-lts-utopic source package in Yakkety: Invalid Status in linux-lts-vivid source package in Yakkety: Invalid Status in linux-lts-wily source package in Yakkety: Invalid Status in linux-lts-xenial source package in Yakkety: Invalid Status in linux-mako source package in Yakkety: New Status in linux-manta source package in Yakkety: Invalid Status in linux-raspi2 source package in Yakkety: Fix Committed Status in linux-snapdragon source package in Yakkety: Invalid Status in linux-ti-omap4 source package in Yakkety: Invalid Bug description: sound/core/hrtimer.c in the Linux kernel before 4.4.1 does not prevent recursive callback access, which allows local users to cause a denial of service (deadlock) via a crafted ioctl call. However, the previous fix is still insufficient: it may still cause a lockup when the ALSA timer instance reprograms itself in its callback. Then it invokes the start function even in snd_timer_interrupt() that is called in hrtimer callback itself, results in a CPU stall. This is no hypothetical problem but actually triggered by syzkaller fuzzer. Break-Fix: - 2ba1fe7a06d3624f9a7586d672b55f08f7c670f3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1549200/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp