diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/x86/dl-prop.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index 50fc501865..15b112266b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2018-07-27 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86/dl-prop.h (_dl_process_cet_property_note): Don't + parse beyond the note end. + 2018-07-27 Adhemerval Zanella <adhemerval.zanella@linaro.org> * sysdeps/unix/sysv/linux/tst-ofdlocks.c: Return unsupported if diff --git a/sysdeps/x86/dl-prop.h b/sysdeps/x86/dl-prop.h index d56e20a6dc..35d3f16a23 100644 --- a/sysdeps/x86/dl-prop.h +++ b/sysdeps/x86/dl-prop.h @@ -73,7 +73,7 @@ _dl_process_cet_property_note (struct link_map *l, unsigned char *ptr = (unsigned char *) (note + 1) + 4; unsigned char *ptr_end = ptr + note->n_descsz; - while (1) + while (ptr < ptr_end) { unsigned int type = *(unsigned int *) ptr; unsigned int datasz = *(unsigned int *) (ptr + 4); |