3ec0ebefcd
- 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
31 lines
896 B
Diff
31 lines
896 B
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Benjamin Marzinski <bmarzins@redhat.com>
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Date: Mon, 30 Jul 2018 15:41:53 -0500
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Subject: [PATCH] libmultipath: fix null dereference int alloc_path_group
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If all_pathgroup failed to allocate a vector for pgp->paths, instead of
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failing after it freed pgp, it would set pgp to NULL and then
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dereference it. This patch fixes that. Found by coverity.
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/structs.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libmultipath/structs.c b/libmultipath/structs.c
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index ae847d6..caa178a 100644
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--- a/libmultipath/structs.c
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+++ b/libmultipath/structs.c
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@@ -165,7 +165,7 @@ alloc_pathgroup (void)
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if (!pgp->paths) {
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FREE(pgp);
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- pgp = NULL;
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+ return NULL;
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}
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dm_pathgroup_to_gen(pgp)->ops = &dm_gen_pathgroup_ops;
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--
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2.7.4
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