On 2021/6/16 15:11, Suren Baghdasaryan wrote: > On Tue, Jun 15, 2021 at 11:52 PM Greg Kroah-Hartman > <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: >> On Wed, Jun 16, 2021 at 02:47:15PM +0800, Liu Shixin wrote: >>> Hi, Suren, >>> >>> I read the previous discussion about fixing CVE-2020-29374 in stable 4.14 and 4.19 in >>> <https://lore.kernel.org/linux-mm/20210401181741.168763-1-surenb@xxxxxxxxxx/> >>> >>> https://lore.kernel.org/linux-mm/20210401181741.168763-1-surenb@xxxxxxxxxx/ >>> >>> And the results of the discussion is that you backports of 17839856fd58 for 4.14 and >>> >>> 4.19 kernels. >>> >>> But the bug about dax and strace in the discussion has not been solved, right? I don't >>> >>> find a conclusion on this issue, am I missing something? Does this problem still exist in >>> >>> the stable 4.14 and 4.19 kernel? > That is my understanding after discussions with Andrea but I did not > verify that myself. As Greg pointed out, the best way would be to try > it out. > Thanks, > Suren. > >> As the code is all there for you, can you just test them and see for >> yourself? >> >> thanks, >> >> greg k-h > . > Thank you both for replies. I have tested it in stable 4.19 kernel and the bug is existed as expected. Thanks, Liu Shixin
