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| author | Alexey Neyman <stilor@att.net> | 2017-05-27 00:01:49 -0700 |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2017-07-08 10:57:56 -0700 |
| commit | 57426168ad2c7e8367786ed466c86f6aeb49b3c3 (patch) | |
| tree | 61510389772124cc07aff4ab8b53f4fc6ed9a460 /packages/glibc/2.14/106-dl-open-array-bounds.patch | |
| parent | e7deac3aad394325f9e6fc6fda41d34ec94a59e0 (diff) | |
| download | crosstool-ng-57426168ad2c7e8367786ed466c86f6aeb49b3c3.tar.gz crosstool-ng-57426168ad2c7e8367786ed466c86f6aeb49b3c3.tar.bz2 crosstool-ng-57426168ad2c7e8367786ed466c86f6aeb49b3c3.zip | |
Convert the rest of packages to new framework
Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'packages/glibc/2.14/106-dl-open-array-bounds.patch')
| -rw-r--r-- | packages/glibc/2.14/106-dl-open-array-bounds.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/packages/glibc/2.14/106-dl-open-array-bounds.patch b/packages/glibc/2.14/106-dl-open-array-bounds.patch new file mode 100644 index 00000000..bdb5c19f --- /dev/null +++ b/packages/glibc/2.14/106-dl-open-array-bounds.patch @@ -0,0 +1,27 @@ +commit 328c44c3670ebf6c1bd790acddce65a12998cd6c +Author: Roland McGrath <roland@hack.frob.com> +Date: Fri Apr 17 12:11:58 2015 -0700 + + Fuller check for invalid NSID in _dl_open. + +diff --git a/elf/dl-open.c b/elf/dl-open.c +index 0dbe07f..2d0e082 100644 +--- a/elf/dl-open.c ++++ b/elf/dl-open.c +@@ -619,8 +619,14 @@ no more namespaces available for dlmopen()")); + /* Never allow loading a DSO in a namespace which is empty. Such + direct placements is only causing problems. Also don't allow + loading into a namespace used for auditing. */ +- else if (__builtin_expect (nsid != LM_ID_BASE && nsid != __LM_ID_CALLER, 0) +- && (GL(dl_ns)[nsid]._ns_nloaded == 0 ++ else if ((nsid != LM_ID_BASE && nsid != __LM_ID_CALLER) ++ && ((nsid < 0 || nsid >= GL(dl_nns)) ++ /* This prevents the [NSID] index expressions from being ++ evaluated, so the compiler won't think that we are ++ accessing an invalid index here in the !SHARED case where ++ DL_NNS is 1 and so any NSID != 0 is invalid. */ ++ || DL_NNS == 1 ++ || GL(dl_ns)[nsid]._ns_nloaded == 0 + || GL(dl_ns)[nsid]._ns_loaded->l_auditing)) + _dl_signal_error (EINVAL, file, NULL, + N_("invalid target namespace in dlmopen()")); |