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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2020-01-30 22:16:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 10:30:41 -0800 |
| commit | f67ef446291a09114f979a129fa42a859c5eb595 (patch) | |
| tree | 9b41db11024f2a88cae7a9beefd9d88157340c85 /fs/binfmt_elf.c | |
| parent | 1f83d80677a24ae737fe0ab4008e7c72b8a33b35 (diff) | |
| download | linux-f67ef446291a09114f979a129fa42a859c5eb595.tar.gz linux-f67ef446291a09114f979a129fa42a859c5eb595.tar.bz2 linux-f67ef446291a09114f979a129fa42a859c5eb595.zip | |
fs/binfmt_elf.c: fix ->start_code calculation
Only executable segments should be accounted to ->start_code just like
they do to ->end_code (correctly).
Link: http://lkml.kernel.org/r/20191208171410.GB19716@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 7bb0deb5bf3b..59013f319f54 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -999,7 +999,7 @@ out_free_interp: } } k = elf_ppnt->p_vaddr; - if (k < start_code) + if ((elf_ppnt->p_flags & PF_X) && k < start_code) start_code = k; if (start_data < k) start_data = k; |