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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-12 22:02:41 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-12 22:02:41 +0300
commit923ea1631e942f8af179ca418e0cc1915025e4c2 (patch)
tree1ce8f2af7ae5f8bafd0820eac0546961909d1cbc
parent4071b856afc8a49ec41e98ff45151bb0800bc46d (diff)
parent4235b1a4efe19dd0309250170bbf0aa95e559626 (diff)
downloadlinux-923ea1631e942f8af179ca418e0cc1915025e4c2.tar.xz
Merge tag 'integrity-v5.8-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity fix from Mimi Zohar: "ima mprotect performance fix" * tag 'integrity-v5.8-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: ima: fix mprotect checking
-rw-r--r--security/integrity/ima/ima_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 800fb3bba418..c1583d98c5e5 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -419,7 +419,8 @@ int ima_file_mprotect(struct vm_area_struct *vma, unsigned long prot)
int pcr;
/* Is mprotect making an mmap'ed file executable? */
- if (!vma->vm_file || !(prot & PROT_EXEC) || (vma->vm_flags & VM_EXEC))
+ if (!(ima_policy_flag & IMA_APPRAISE) || !vma->vm_file ||
+ !(prot & PROT_EXEC) || (vma->vm_flags & VM_EXEC))
return 0;
security_task_getsecid(current, &secid);