diff options
| author |   melikamp <melikamp@melikamp.net> | 2015-07-13 07:54:06 +0700 |
|---|---|---|
| committer |   Robby Workman <rworkman@slackbuilds.org> | 2015-07-16 10:57:18 -0500 |
| commit | 1e5b1227cfc474a609f00f4a19e798c4e31cbf97 (patch) | |
| tree | dd2cf47deba4c2687a21b4cfb063f952b8c5e81a /system/qemu/qemu_pcnet.patch | |
| parent | 9f2d4d7a39b90f503a7a905ed8bb964defc38676 (diff) | |
| download | slackbuilds-1e5b1227cfc474a609f00f4a19e798c4e31cbf97.tar.gz slackbuilds-1e5b1227cfc474a609f00f4a19e798c4e31cbf97.tar.xz | |
system/qemu: Patched to fix CVE-2015-3209.
Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
Diffstat (limited to '')
| -rw-r--r-- | system/qemu/qemu_pcnet.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/system/qemu/qemu_pcnet.patch b/system/qemu/qemu_pcnet.patch new file mode 100644 index 0000000000..5fc27c6069 --- /dev/null +++ b/system/qemu/qemu_pcnet.patch @@ -0,0 +1,18 @@ +index bdfd38f..68b9981 100644 (file) +--- a/hw/net/pcnet.c ++++ b/hw/net/pcnet.c +@@ -1241,6 +1241,14 @@ static void pcnet_transmit(PCNetState *s) + } + + bcnt = 4096 - GET_FIELD(tmd.length, TMDL, BCNT); ++ ++ /* if multi-tmd packet outsizes s->buffer then skip it silently. ++ Note: this is not what real hw does */ ++ if (s->xmit_pos + bcnt > sizeof(s->buffer)) { ++ s->xmit_pos = -1; ++ goto txdone; ++ } ++ + s->phys_mem_read(s->dma_opaque, PHYSADDR(s, tmd.tbadr), + s->buffer + s->xmit_pos, bcnt, CSR_BSWP(s)); + s->xmit_pos += bcnt;
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