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| author | Andreas Schwab <schwab@suse.de> | 2013-01-15 16:39:07 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2013-04-11 09:22:05 +0200 |
| commit | 273cdee86d86e107c0eecef5614f57e37567b54e (patch) | |
| tree | edd1f8a09dbacf3ca7cd4440837cad08b9587ab7 /elf | |
| parent | 01dc6df938832fe923ac394812553c0fc8a0f113 (diff) | |
| download | glibc-273cdee86d86e107c0eecef5614f57e37567b54e.tar.gz glibc-273cdee86d86e107c0eecef5614f57e37567b54e.tar.xz glibc-273cdee86d86e107c0eecef5614f57e37567b54e.zip | |
Fix invalid free of memory allocated during rtld init
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-load.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index 6e65980c3c..dd182c9155 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -797,6 +797,9 @@ _dl_init_paths (const char *llp) (const void *) (D_PTR (l, l_info[DT_STRTAB]) + l->l_info[DT_RUNPATH]->d_un.d_val), l, "RUNPATH"); + /* During rtld init the memory is allocated by the stub malloc, + prevent any attempt to free it by the normal malloc. */ + l->l_runpath_dirs.malloced = 0; /* The RPATH is ignored. */ l->l_rpath_dirs.dirs = (void *) -1; @@ -813,6 +816,9 @@ _dl_init_paths (const char *llp) (const void *) (D_PTR (l, l_info[DT_STRTAB]) + l->l_info[DT_RPATH]->d_un.d_val), l, "RPATH"); + /* During rtld init the memory is allocated by the stub + malloc, prevent any attempt to free it by the normal + malloc. */ l->l_rpath_dirs.malloced = 0; } else |