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Message #148694
[Bug 1520411] Re: powerpc/tm: Fix local DoS
I don't think the debs have been created correctly. The debs that have
been created don't seem to have the ppc64 LE config which normally end
with *_ppc64el.deb
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https://bugs.launchpad.net/bugs/1520411
Title:
powerpc/tm: Fix local DoS
Status in linux package in Ubuntu:
Confirmed
Status in linux source package in Trusty:
In Progress
Status in linux source package in Vivid:
In Progress
Status in linux source package in Wily:
In Progress
Status in linux source package in Xenial:
Confirmed
Bug description:
The following two fixes have just made it into mpes powerpc fixes
tree:
7f821fc powerpc/tm: Check for already reclaimed tasks
d2b9d2a powerpc/tm: Block signal return setting invalid MSR state
They fix local DoS (userspace can crash the OS) on powerpc POWER8
cpus for any kernel v3.9+
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References