* [PATCH -mm] elf: fixup error path in PT_INTERP case
@ 2019-03-30 11:19 Alexey Dobriyan
0 siblings, 0 replies; only message in thread
From: Alexey Dobriyan @ 2019-03-30 11:19 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel
Fix broken error path if PT_INTERP filename can't be opened for execution.
Reported-by: syzbot+0d1fcd7268b21baced4a@syzkaller.appspotmail.com
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---
fold into elf-free-pt_interp-filename-asap.patch
fs/binfmt_elf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -777,7 +777,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
kfree(elf_interpreter);
retval = PTR_ERR(interpreter);
if (IS_ERR(interpreter))
- goto out_free_dentry;
+ goto out_free_ph;
/*
* If the binary is not readable then enforce
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2019-03-30 11:19 [PATCH -mm] elf: fixup error path in PT_INTERP case Alexey Dobriyan
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