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| author |   Brian Jackson <iggy@gentoo.org> | 2003-12-02 00:29:03 +0000 |
|---|---|---|
| committer | Brian Jackson <iggy@gentoo.org> | 2003-12-02 00:29:03 +0000 |
| commit | 701636179b6c5c08b2433460133bb548723be3e4 (patch) | |
| tree | c8a62c1503e6eb86c49485cbc9bc8378576db7d5 /sys-kernel/usermode-sources/files | |
| parent | fix do_brk vuln (diff) | |
| download | gentoo-2-701636179b6c5c08b2433460133bb548723be3e4.tar.gz gentoo-2-701636179b6c5c08b2433460133bb548723be3e4.tar.bz2 gentoo-2-701636179b6c5c08b2433460133bb548723be3e4.zip | |
fix do_brk vuln
Diffstat (limited to 'sys-kernel/usermode-sources/files')
| -rw-r--r-- | sys-kernel/usermode-sources/files/do_brk_fix.patch | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys-kernel/usermode-sources/files/do_brk_fix.patch b/sys-kernel/usermode-sources/files/do_brk_fix.patch new file mode 100644 index 000000000000..fef1f1e981e2 --- /dev/null +++ b/sys-kernel/usermode-sources/files/do_brk_fix.patch @@ -0,0 +1,12 @@ +--- a/mm/mmap.c Fri Sep 12 06:44:06 2003 ++++ b/mm/mmap.c Thu Oct 2 01:18:19 2003 +@@ -1041,6 +1041,9 @@ + if (!len) + return addr; + ++ if ((addr + len) > TASK_SIZE || (addr + len) < addr) ++ return -EINVAL; ++ + /* + * mlock MCL_FUTURE? + */ |