]> git.ipfire.org Git - ipfire-2.x.git/blob - src/patches/glibc/glibc-rh767146.patch
lcdproc: Update to 0.5.7
[ipfire-2.x.git] / src / patches / glibc / glibc-rh767146.patch
1 diff -rup a/elf/dl-load.c b/elf/dl-load.c
2 --- a/elf/dl-load.c 2012-02-03 10:59:58.917870716 -0700
3 +++ b/elf/dl-load.c 2012-02-03 11:01:01.796580644 -0700
4 @@ -1130,6 +1130,16 @@ _dl_map_object_from_fd (const char *name
5 = N_("ELF load command address/offset not properly aligned");
6 goto call_lose;
7 }
8 + if (__builtin_expect ((ph->p_offset + ph->p_filesz > st.st_size), 0))
9 + {
10 + /* If the segment requires zeroing of part of its last
11 + page, we'll crash when accessing the unmapped page.
12 + There's still a possibility of a race, if the shared
13 + object is truncated between the fxstat above and the
14 + memset below. */
15 + errstring = N_("ELF load command past end of file");
16 + goto call_lose;
17 + }
18
19 c = &loadcmds[nloadcmds++];
20 c->mapstart = ph->p_vaddr & ~(GLRO(dl_pagesize) - 1);
21 Only in b/elf: dl-load.c.orig