diff for duplicates of <20180524140449.GA1389@alphalink.fr> diff --git a/a/1.txt b/N1/1.txt index aee91df..a3e7c92 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -6,7 +6,7 @@ On Wed, May 23, 2018 at 02:37:38PM -0700, Eric Biggers wrote: > does check 'f_count < 2', which excludes concurrent operations on the > file since they would only be possible with a shared fd table, in which > case each fdget() would take a file reference. However, it fails to -> account for the fact that even with 'f_count = 1' the file can still be +> account for the fact that even with 'f_count == 1' the file can still be > linked into epoll instances. As reported by syzbot, this can trivially > be used to cause a use-after-free. > diff --git a/a/content_digest b/N1/content_digest index 199f16f..0d88d89 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,7 +2,7 @@ "ref\020180523213738.146911-1-ebiggers3@gmail.com\0" "From\0Guillaume Nault <g.nault@alphalink.fr>\0" "Subject\0Re: [PATCH v2] ppp: remove the PPPIOCDETACH ioctl\0" - "Date\0Thu, 24 May 2018 14:04:49 +0000\0" + "Date\0Thu, 24 May 2018 16:04:49 +0200\0" "To\0Eric Biggers <ebiggers3@gmail.com>\0" "Cc\0linux-ppp@vger.kernel.org" Paul Mackerras <paulus@samba.org> @@ -21,7 +21,7 @@ "> does check 'f_count < 2', which excludes concurrent operations on the\n" "> file since they would only be possible with a shared fd table, in which\n" "> case each fdget() would take a file reference. However, it fails to\n" - "> account for the fact that even with 'f_count = 1' the file can still be\n" + "> account for the fact that even with 'f_count == 1' the file can still be\n" "> linked into epoll instances. As reported by syzbot, this can trivially\n" "> be used to cause a use-after-free.\n" "> \n" @@ -60,4 +60,4 @@ "Reviewed-by: Guillaume Nault <g.nault@alphalink.fr>\n" Tested-by: Guillaume Nault <g.nault@alphalink.fr> -58270939fc5f701e8830664501c2d247a2c97ac7fd102c79d351a671d5b8402e +029bb518e11944d361778396bfab8a5d8e6f476b325f2cb8a5fbc6239432ee71
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