diff options
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2015-8701.patch')
-rw-r--r-- | gnu/packages/patches/qemu-CVE-2015-8701.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2015-8701.patch b/gnu/packages/patches/qemu-CVE-2015-8701.patch deleted file mode 100644 index c7ab7b68b0..0000000000 --- a/gnu/packages/patches/qemu-CVE-2015-8701.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 007cd223de527b5f41278f2d886c1a4beb3e67aa Mon Sep 17 00:00:00 2001 -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Mon, 28 Dec 2015 16:24:08 +0530 -Subject: [PATCH] net: rocker: fix an incorrect array bounds check - -While processing transmit(tx) descriptors in 'tx_consume' routine -the switch emulator suffers from an off-by-one error, if a -descriptor was to have more than allowed(ROCKER_TX_FRAGS_MAX=16) -fragments. Fix an incorrect bounds check to avoid it. - -Reported-by: Qinghao Tang <luodalongde@gmail.com> -Cc: qemu-stable@nongnu.org -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Signed-off-by: Jason Wang <jasowang@redhat.com> ---- - hw/net/rocker/rocker.c | 8 ++++---- - 1 file changed, 4 insertions(+), 4 deletions(-) - -diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c -index c57f1a6..2e77e50 100644 ---- a/hw/net/rocker/rocker.c -+++ b/hw/net/rocker/rocker.c -@@ -232,6 +232,9 @@ static int tx_consume(Rocker *r, DescInfo *info) - frag_addr = rocker_tlv_get_le64(tlvs[ROCKER_TLV_TX_FRAG_ATTR_ADDR]); - frag_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_FRAG_ATTR_LEN]); - -+ if (iovcnt >= ROCKER_TX_FRAGS_MAX) { -+ goto err_too_many_frags; -+ } - iov[iovcnt].iov_len = frag_len; - iov[iovcnt].iov_base = g_malloc(frag_len); - if (!iov[iovcnt].iov_base) { -@@ -244,10 +247,7 @@ static int tx_consume(Rocker *r, DescInfo *info) - err = -ROCKER_ENXIO; - goto err_bad_io; - } -- -- if (++iovcnt > ROCKER_TX_FRAGS_MAX) { -- goto err_too_many_frags; -- } -+ iovcnt++; - } - - if (iovcnt) { --- -2.6.3 - |