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Revert "proc: smaps: Allow smaps access for CAP_SYS_RESOURCE"

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This reverts commit f0ce0eee6b71bc310153edb87e66e6b25e12fece.

Bug: 34951864
Bug: 36468447
Change-Id: I87bd92e096c6c28a53b9ecf302ae008f5e58eba1
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
CVE-2017-0710
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
This commit is contained in:
Nick Desaulniers
2019-08-06 12:26:28 +02:00
committed by Francescodario Cuzzocrea
parent 782193fed9
commit e773b03a36
1 changed files with 1 additions and 2 deletions
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kernel/fork.c
+1 -2
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@@ -708,8 +708,7 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode)
mm = get_task_mm(task);
if (mm && mm != current->mm &&
!ptrace_may_access(task, mode) &&
!capable(CAP_SYS_RESOURCE)) {
!ptrace_may_access(task, mode)) {
mmput(mm);
mm = ERR_PTR(-EACCES);
}