diff options
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2017-5667.patch')
| -rw-r--r-- | gnu/packages/patches/qemu-CVE-2017-5667.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2017-5667.patch b/gnu/packages/patches/qemu-CVE-2017-5667.patch deleted file mode 100644 index 5adea0d278..0000000000 --- a/gnu/packages/patches/qemu-CVE-2017-5667.patch +++ /dev/null @@ -1,46 +0,0 @@ -Fix CVE-2017-5667 (sdhci OOB access during multi block SDMA transfer): - -http://seclists.org/oss-sec/2017/q1/243 -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5667 - -Patch copied from upstream source repository: - -http://git.qemu-project.org/?p=qemu.git;a=commitdiff;h=42922105beb14c2fc58185ea022b9f72fb5465e9 - -From 42922105beb14c2fc58185ea022b9f72fb5465e9 Mon Sep 17 00:00:00 2001 -From: Prasad J Pandit <pjp@fedoraproject.org> -Date: Tue, 7 Feb 2017 18:29:59 +0000 -Subject: [PATCH] sd: sdhci: check data length during dma_memory_read - -While doing multi block SDMA transfer in routine -'sdhci_sdma_transfer_multi_blocks', the 's->fifo_buffer' starting -index 'begin' and data length 's->data_count' could end up to be same. -This could lead to an OOB access issue. Correct transfer data length -to avoid it. - -Cc: qemu-stable@nongnu.org -Reported-by: Jiang Xin <jiangxin1@huawei.com> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Reviewed-by: Peter Maydell <peter.maydell@linaro.org> -Message-id: 20170130064736.9236-1-ppandit@redhat.com -Signed-off-by: Peter Maydell <peter.maydell@linaro.org> ---- - hw/sd/sdhci.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c -index 01fbf228be..5bd5ab6319 100644 ---- a/hw/sd/sdhci.c -+++ b/hw/sd/sdhci.c -@@ -536,7 +536,7 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s) - boundary_count -= block_size - begin; - } - dma_memory_read(&address_space_memory, s->sdmasysad, -- &s->fifo_buffer[begin], s->data_count); -+ &s->fifo_buffer[begin], s->data_count - begin); - s->sdmasysad += s->data_count - begin; - if (s->data_count == block_size) { - for (n = 0; n < block_size; n++) { --- -2.11.1 - |