device-mapper-multipath/0013-multipath-fix-max-array-size-in-print_cmd_valid.patch
Benjamin Marzinski 3ec0ebefcd device-mapper-multipath-0.7.7-6.git1a8625a
- Update Source to latest upstream commit
  * Previous patches 0001-0011 are included in this commit
- Rename files
  * Previous patches 0012-0019 are now patches 0021-0028
- Add 0001-libmultipath-fix-tur-checker-timeout.patch
- Add 0002-libmultipath-fix-tur-checker-double-locking.patch
- Add 0003-libmultipath-fix-tur-memory-misuse.patch
- Add 0004-libmultipath-cleanup-tur-locking.patch
- Add 0005-libmultipath-fix-tur-checker-timeout-issue.patch
  * The above 5 patches cleanup locking issues with the
    tur checker threads
- Add 0006-libmultipath-fix-set_int-error-path.patch
- Add 0007-libmultipath-fix-length-issues-in-get_vpd_sgio.patch
- Add 0008-libmultipath-_install_keyword-cleanup.patch
- Add 0009-libmultipath-remove-unused-code.patch
- Add 0010-libmultipath-fix-memory-issue-in-path_latency-prio.patch
- Add 0011-libmultipath-fix-null-dereference-int-alloc_path_gro.patch
- Add 0012-libmutipath-don-t-use-malformed-uevents.patch
- Add 0013-multipath-fix-max-array-size-in-print_cmd_valid.patch
- Add 0014-multipathd-function-return-value-tweaks.patch
- Add 0015-multipathd-minor-fixes.patch
- Add 0016-multipathd-remove-useless-check-and-fix-format.patch
- Add 0017-multipathd-fix-memory-leak-on-error-in-configure.patch
  * The above 12 patches fix minor issues found by coverity
- Add 0018-libmultipath-Don-t-blank-intialized-paths.patch
- Add 0019-libmultipath-Fixup-updating-paths.patch
  * Fix issues with paths whose wwid was not set or later changes
- Add 0020-multipath-tweak-logging-style.patch
  * multipathd interactive commands now send errors to stderr, instead
    of syslog
  * The above 20 patches have been submitted upstream
2018-09-27 17:56:43 -05:00

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 30 Jul 2018 18:06:11 -0500
Subject: [PATCH] multipath: fix max array size in print_cmd_valid
The code is attempting to verify that 0 <= k < 3
However, sizeof(val) is 12, assuming 4 byte integers. The check needs to
take integer size into account. Found by coverity.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
multipath/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/multipath/main.c b/multipath/main.c
index fc5bf16..d5aad95 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -482,7 +482,7 @@ static int print_cmd_valid(int k, const vector pathvec,
struct timespec until;
struct path *pp;
- if (k < 0 || k >= sizeof(vals))
+ if (k < 0 || k >= (sizeof(vals) / sizeof(int)))
return 1;
if (k == 2) {
--
2.7.4