glibc/glibc-upstream-2.34-1.patch
Florian Weimer 330b961e66 Sync with upstream branch release/2.34/master
Upstream commit: 4ed990e5b97a61f29f929bdeb36c5b2abb547a64

- Add MADV_POPULATE_READ and MADV_POPULATE_WRITE from Linux 5.14 to
  bits/mman-linux.h
- Update kernel version to 5.14 in tst-mman-consts.py
- Update syscall lists for Linux 5.14
- Use Linux 5.14 in build-many-glibcs.py
- Fix failing nss/tst-nss-files-hosts-long with local resolver
- iconvconfig: Fix behaviour with --prefix [BZ #28199]
- nptl: Fix race between pthread_kill and thread exit (swbz#12889, #1994068)
- nptl: pthread_kill, pthread_cancel should not fail after exit
  (swbz#19193, #1994068)
- support: Add support_wait_for_thread_exit
- MIPS: Setup errno for {f,l,}xstat
- x86-64: Use testl to check __x86_string_control
- elf: Fix missing colon in LD_SHOW_AUXV output (swbz#28253, #1995648)
- librt: add test (swbz#28213, #1994264)
- CVE-2021-38604: fix NULL pointer dereference in mq_notify
  (swbz#28213, #1994264)
- Linux: Fix fcntl, ioctl, prctl redirects for _TIME_BITS=64 (bug 28182)
- iconv_charmap: Close output file when done
- copy_and_spawn_sgid: Avoid double calls to close()
- gaiconf_init: Avoid double-free in label and precedence lists
- gconv_parseconfdir: Fix memory leak
- ldconfig: avoid leak on empty paths in config file
2021-09-15 15:26:17 +02:00

27 lines
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Diff

commit 0b03996304f86d6dba8f0d4b7048b9bb7186f17d
Author: Siddhesh Poyarekar <siddhesh@sourceware.org>
Date: Tue Aug 3 21:10:10 2021 +0530
ldconfig: avoid leak on empty paths in config file
Reviewed-by: Arjun Shankar <arjun@redhat.com>
(cherry picked from commit b0234d79e7d82475d1666f25326ec045c045b3ed)
diff --git a/elf/ldconfig.c b/elf/ldconfig.c
index 1037e8d0cf8d28b6..b8893637f8aaea8d 100644
--- a/elf/ldconfig.c
+++ b/elf/ldconfig.c
@@ -503,7 +503,11 @@ add_dir_1 (const char *line, const char *from_file, int from_line)
entry->path[--i] = '\0';
if (i == 0)
- return;
+ {
+ free (entry->path);
+ free (entry);
+ return;
+ }
char *path = entry->path;
if (opt_chroot != NULL)