The patch titled
Subject: fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5
has been added to the -mm tree. Its filename is
fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5.patch
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------------------------------------------------------
From: Akira Kawata <akirakawata1@xxxxxxxxx>
Subject: fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5
add comment per Kees
Link: https://lkml.kernel.org/r/20220127124014.338760-2-akirakawata1@xxxxxxxxx
Signed-off-by: Akira Kawata <akirakawata1@xxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/binfmt_elf.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/fs/binfmt_elf.c~fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5
+++ a/fs/binfmt_elf.c
@@ -1170,6 +1170,10 @@ out_free_interp:
}
}
+ /*
+ * Figure out which segment in the file contains the Program
+ * Header table, and map to the associated memory address.
+ */
if (elf_ppnt->p_offset <= elf_ex->e_phoff &&
elf_ex->e_phoff < elf_ppnt->p_offset + elf_ppnt->p_filesz) {
phdr_addr = elf_ex->e_phoff - elf_ppnt->p_offset +
_
Patches currently in -mm which might be from akirakawata1@xxxxxxxxx are
fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files.patch
fs-binfmt_elf-fix-at_phdr-for-unusual-elf-files-v5.patch
fs-binfmt_elf-refactor-load_elf_binary-function.patch
