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author | DJ Delorie <dj@delorie.com> | 2018-11-20 13:24:09 -0500 |
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committer | DJ Delorie <dj@delorie.com> | 2018-11-20 13:24:09 -0500 |
commit | bcdaad21d4635931d1bd3b54a7894276925d081d (patch) | |
tree | 283d6b7b18006862bbac9ac711834b70dabd629f /ChangeLog | |
parent | 5770c0ad1e0c784e817464ca2cf9436a58c9beb7 (diff) | |
download | glibc-bcdaad21d4635931d1bd3b54a7894276925d081d.tar.gz glibc-bcdaad21d4635931d1bd3b54a7894276925d081d.tar.xz glibc-bcdaad21d4635931d1bd3b54a7894276925d081d.zip |
malloc: tcache double free check
* malloc/malloc.c (tcache_entry): Add key field. (tcache_put): Set it. (tcache_get): Likewise. (_int_free): Check for double free in tcache. * malloc/tst-tcfree1.c: New. * malloc/tst-tcfree2.c: New. * malloc/Makefile: Run the new tests. * manual/probes.texi: Document memory_tcache_double_free probe. * dlfcn/dlerror.c (check_free): Prevent double frees.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index be2344248f..9cdd3bad36 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,16 @@ +2018-11-20 DJ Delorie <dj@redhat.com> + + * malloc/malloc.c (tcache_entry): Add key field. + (tcache_put): Set it. + (tcache_get): Likewise. + (_int_free): Check for double free in tcache. + * malloc/tst-tcfree1.c: New. + * malloc/tst-tcfree2.c: New. + * malloc/Makefile: Run the new tests. + * manual/probes.texi: Document memory_tcache_double_free probe. + + * dlfcn/dlerror.c (check_free): Prevent double frees. + 2018-11-20 Wilco Dijkstra <wdijkstr@arm.com> * sysdeps/aarch64/memset.S (MEMSET): Improve non-zero memset loop. |