import glibc-2.17-292.el7.src.rpm

Signed-off-by: zhangbinchen <zhangbinchen@openanolis.org>

glibc-rh741105.patch

@@ -0,0 +1,21 @@
+diff -rup glibc-2.17-c758a686/elf/dl-load.c glibc-2.17-c758a686/elf/dl-load.c
+--- glibc-2.17-c758a686/elf/dl-load.c	2012-02-03 10:59:58.917870716 -0700
++++ glibc-2.17-c758a686/elf/dl-load.c	2012-02-03 11:01:01.796580644 -0700
+@@ -1130,6 +1130,16 @@ _dl_map_object_from_fd (const char *name
+ 		= N_("ELF load command address/offset not properly aligned");
+ 	      goto call_lose;
+ 	    }
++	  if (__builtin_expect ((ph->p_offset + ph->p_filesz > st.st_size), 0))
++	    {
++	      /* If the segment requires zeroing of part of its last
++		 page, we'll crash when accessing the unmapped page.
++		 There's still a possibility of a race, if the shared
++		 object is truncated between the fxstat above and the
++		 memset below.  */
++	      errstring = N_("ELF load command past end of file");
++	      goto call_lose;
++	    }
+ 
+ 	  c = &loadcmds[nloadcmds++];
+ 	  c->mapstart = ph->p_vaddr & ~(GLRO(dl_pagesize) - 1);
+Only inglibc-2.17-c758a686/elf: dl-load.c.orig