Commit a84a5059 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman Committed by Greg KH
Browse files

[PATCH] fix Linux kernel ELF core dump privilege elevation

As reported by Paul Starzetz <>

Reference: CAN-2005-1263
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent d3f0fcec
......@@ -251,7 +251,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
/* Populate argv and envp */
p = current->mm->arg_start;
p = current->mm->arg_end = current->mm->arg_start;
while (argc-- > 0) {
size_t len;
__put_user((elf_addr_t)p, argv++);
......@@ -1301,7 +1301,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
struct mm_struct *mm)
int i, len;
unsigned int i, len;
/* first copy the parameters from user space */
memset(psinfo, 0, sizeof(struct elf_prpsinfo));
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