Dirty Frag: Universal Linux LPEgithub.com/V4bel 8 pointsnahikoa4 months ago2 commentsSaveHideCopy link On HNComments−mehmetkeremmtl4moWith a name like 'Dirty Frag', I'm guessing this is another memory fragmentation or page cache trick similar to Dirty Pipe?−TacticalCoder4moFrom TFA:Dirty Frag belongs to the same class as Dirty Pipe and Copy Fail. However, while Dirty Pipe overwrites struct pipe_buffer, Dirty Frag overwrites the frag of struct sk_buffSo yup, Dirty Pipe is specifically mentioned.
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With a name like 'Dirty Frag', I'm guessing this is another memory fragmentation or page cache trick similar to Dirty Pipe?
From TFA:
So yup, Dirty Pipe is specifically mentioned.