[OE-core] [krogoth][master][PATCH] qemu: updgrade to 2.5.1
akuster808
akuster808 at gmail.com
Fri May 6 07:09:38 UTC 2016
On 05/04/2016 03:48 AM, Joshua Lock wrote:
> This upgrade includes several worthwhile fixes, security and otherwise, including
> a complete fix for CVE-2016-2857.
>
> * drop CVE-2016-2857.patch as it's included in this release, along with several
> related patches which complete the fixes for CVE-2016-2857:
There is only one commit listed for that CVE in the sources I have
looked at and no mention of dependencies, possible there are some.
I have included the assigned CVE's for the below commits for completeness.
CVE-2016-2538: Integer overflow in usb module (bz #1305815)
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=9bddb45dbc010cd8ee4d48bd501fa5d18dcec00c
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=e3a2cdfcb5e282139217924044ec5af00c7f8eed
CVE-2016-2841: ne2000: infinite loop (bz #1304047)
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=fe90bdc25bcf9954ee286cd51de94776a17d04f6
CVE-2016-2857: net: out of bounds read (bz #1309564)
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=d0ee85b4e4c6cc2c8fac311d6df2ed412ed0df5f
CVE-2016-2392: usb: null pointer dereference (bz #1307115)
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=80b6e5723fac428ea6c08c821078286f43975df8
thanks for putting in the time to update the package.
- armin
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=a375e0b03ee3438924b24a45e61ee189ec9361db
> * drop CVE-2016-2197.patch as an equivalent fix is included in this release
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=aaf4fb6afb4653c86059255811886a5c4ea271f3
> * drop CVE-2016-1568.patch as it's included in this release
> http://git.qemu.org/?p=qemu.git;a=commitdiff;h=4f046a6ba1d558eb043dc13a80d40cf7cb62ef95
>
> Signed-off-by: Joshua Lock <joshua.g.lock at intel.com>
> ---
> .../recipes-devtools/qemu/qemu/CVE-2016-1568.patch | 46 -----------------
> .../recipes-devtools/qemu/qemu/CVE-2016-2197.patch | 59 ----------------------
> .../recipes-devtools/qemu/qemu/CVE-2016-2857.patch | 51 -------------------
> .../qemu/{qemu_2.5.0.bb => qemu_2.5.1.bb} | 7 +--
> 4 files changed, 2 insertions(+), 161 deletions(-)
> delete mode 100644 meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch
> delete mode 100644 meta/recipes-devtools/qemu/qemu/CVE-2016-2197.patch
> delete mode 100644 meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch
> rename meta/recipes-devtools/qemu/{qemu_2.5.0.bb => qemu_2.5.1.bb} (80%)
>
> diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch b/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch
> deleted file mode 100644
> index 56fd346..0000000
> --- a/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch
> +++ /dev/null
> @@ -1,46 +0,0 @@
> -From 4ab0359a8ae182a7ac5c99609667273167703fab Mon Sep 17 00:00:00 2001
> -From: Prasad J Pandit <pjp at fedoraproject.org>
> -Date: Mon, 11 Jan 2016 14:10:42 -0500
> -Subject: [PATCH] ide: ahci: reset ncq object to unused on error
> -
> -When processing NCQ commands, AHCI device emulation prepares a
> -NCQ transfer object; To which an aio control block(aiocb) object
> -is assigned in 'execute_ncq_command'. In case, when the NCQ
> -command is invalid, the 'aiocb' object is not assigned, and NCQ
> -transfer object is left as 'used'. This leads to a use after
> -free kind of error in 'bdrv_aio_cancel_async' via 'ahci_reset_port'.
> -Reset NCQ transfer object to 'unused' to avoid it.
> -
> -[Maintainer edit: s/ACHI/AHCI/ in the commit message. --js]
> -
> -Reported-by: Qinghao Tang <luodalongde at gmail.com>
> -Signed-off-by: Prasad J Pandit <pjp at fedoraproject.org>
> -Reviewed-by: John Snow <jsnow at redhat.com>
> -Message-id: 1452282511-4116-1-git-send-email-ppandit at redhat.com
> -Signed-off-by: John Snow <jsnow at redhat.com>
> -
> -Upstream-Status: Backport
> -
> -http://git.qemu.org/?p=qemu.git;a=commit;h=4ab0359a8ae182a7ac5c99609667273167703fab
> -
> -CVE: CVE-2016-1568
> -[Yocto # 9013]
> -
> -Signed-off-by: Armin Kuster <akuster at mvista.com>
> -
> ----
> - hw/ide/ahci.c | 1 +
> - 1 file changed, 1 insertion(+)
> -
> -Index: qemu-2.5.0/hw/ide/ahci.c
> -===================================================================
> ---- qemu-2.5.0.orig/hw/ide/ahci.c
> -+++ qemu-2.5.0/hw/ide/ahci.c
> -@@ -910,6 +910,7 @@ static void ncq_err(NCQTransferState *nc
> - ide_state->error = ABRT_ERR;
> - ide_state->status = READY_STAT | ERR_STAT;
> - ncq_tfs->drive->port_regs.scr_err |= (1 << ncq_tfs->tag);
> -+ ncq_tfs->used = 0;
> - }
> -
> - static void ncq_finish(NCQTransferState *ncq_tfs)
> diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2016-2197.patch b/meta/recipes-devtools/qemu/qemu/CVE-2016-2197.patch
> deleted file mode 100644
> index 946435c..0000000
> --- a/meta/recipes-devtools/qemu/qemu/CVE-2016-2197.patch
> +++ /dev/null
> @@ -1,59 +0,0 @@
> -From: Prasad J Pandit <address at hidden>
> -
> -When IDE AHCI emulation uses Frame Information Structures(FIS)
> -engine for data transfer, the mapped FIS buffer address is stored
> -in a static 'bounce.buffer'. When a request is made to map another
> -memory region, address_space_map() returns NULL because
> -'bounce.buffer' is in_use. It leads to a null pointer dereference
> -error while doing 'dma_memory_unmap'. Add a check to avoid it.
> -
> -Reported-by: Zuozhi fzz <address at hidden>
> -Signed-off-by: Prasad J Pandit <address at hidden>
> -
> -Upstream-Status: Backport
> -https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05740.html
> -
> -CVE: CVE-2016-2197
> -Signed-off-by: Armin Kuster <akuster at mvista.com>
> -
> ----
> - hw/ide/ahci.c | 16 ++++++++++------
> - 1 file changed, 10 insertions(+), 6 deletions(-)
> -
> - Update as per review
> - -> https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05715.html
> -
> -Index: qemu-2.5.0/hw/ide/ahci.c
> -===================================================================
> ---- qemu-2.5.0.orig/hw/ide/ahci.c
> -+++ qemu-2.5.0/hw/ide/ahci.c
> -@@ -661,9 +661,11 @@ static bool ahci_map_fis_address(AHCIDev
> -
> - static void ahci_unmap_fis_address(AHCIDevice *ad)
> - {
> -- dma_memory_unmap(ad->hba->as, ad->res_fis, 256,
> -- DMA_DIRECTION_FROM_DEVICE, 256);
> -- ad->res_fis = NULL;
> -+ if (ad->res_fis) {
> -+ dma_memory_unmap(ad->hba->as, ad->res_fis, 256,
> -+ DMA_DIRECTION_FROM_DEVICE, 256);
> -+ ad->res_fis = NULL;
> -+ }
> - }
> -
> - static bool ahci_map_clb_address(AHCIDevice *ad)
> -@@ -677,9 +679,11 @@ static bool ahci_map_clb_address(AHCIDev
> -
> - static void ahci_unmap_clb_address(AHCIDevice *ad)
> - {
> -- dma_memory_unmap(ad->hba->as, ad->lst, 1024,
> -- DMA_DIRECTION_FROM_DEVICE, 1024);
> -- ad->lst = NULL;
> -+ if (ad->lst) {
> -+ dma_memory_unmap(ad->hba->as, ad->lst, 1024,
> -+ DMA_DIRECTION_FROM_DEVICE, 1024);
> -+ ad->lst = NULL;
> -+ }
> - }
> -
> - static void ahci_write_fis_sdb(AHCIState *s, NCQTransferState *ncq_tfs)
> diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch b/meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch
> deleted file mode 100644
> index 73cfa2a..0000000
> --- a/meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch
> +++ /dev/null
> @@ -1,51 +0,0 @@
> -From 362786f14a753d8a5256ef97d7c10ed576d6572b Mon Sep 17 00:00:00 2001
> -From: Prasad J Pandit <pjp at fedoraproject.org>
> -Date: Wed, 2 Mar 2016 17:29:58 +0530
> -Subject: [PATCH] net: check packet payload length
> -
> -While computing IP checksum, 'net_checksum_calculate' reads
> -payload length from the packet. It could exceed the given 'data'
> -buffer size. Add a check to avoid it.
> -
> -Reported-by: Liu Ling <liuling-it at 360.cn>
> -Signed-off-by: Prasad J Pandit <pjp at fedoraproject.org>
> -Signed-off-by: Jason Wang <jasowang at redhat.com>
> -
> -Upstream-Status: Backport
> -CVE: CVE-2016-2857
> -
> -http://git.qemu.org/?p=qemu.git;a=commit;h=362786f14a753d8a5256ef97d7c10ed576d6572b
> -Signed-off-by: Armin Kuster <akuster at mvista.com>
> -
> ----
> - net/checksum.c | 10 ++++++++--
> - 1 file changed, 8 insertions(+), 2 deletions(-)
> -
> -Index: qemu-2.5.0/net/checksum.c
> -===================================================================
> ---- qemu-2.5.0.orig/net/checksum.c
> -+++ qemu-2.5.0/net/checksum.c
> -@@ -59,6 +59,11 @@ void net_checksum_calculate(uint8_t *dat
> - int hlen, plen, proto, csum_offset;
> - uint16_t csum;
> -
> -+ /* Ensure data has complete L2 & L3 headers. */
> -+ if (length < 14 + 20) {
> -+ return;
> -+ }
> -+
> - if ((data[14] & 0xf0) != 0x40)
> - return; /* not IPv4 */
> - hlen = (data[14] & 0x0f) * 4;
> -@@ -76,8 +81,9 @@ void net_checksum_calculate(uint8_t *dat
> - return;
> - }
> -
> -- if (plen < csum_offset+2)
> -- return;
> -+ if (plen < csum_offset + 2 || 14 + hlen + plen > length) {
> -+ return;
> -+ }
> -
> - data[14+hlen+csum_offset] = 0;
> - data[14+hlen+csum_offset+1] = 0;
> diff --git a/meta/recipes-devtools/qemu/qemu_2.5.0.bb b/meta/recipes-devtools/qemu/qemu_2.5.1.bb
> similarity index 80%
> rename from meta/recipes-devtools/qemu/qemu_2.5.0.bb
> rename to meta/recipes-devtools/qemu/qemu_2.5.1.bb
> index 03a6cbe..3db6e36 100644
> --- a/meta/recipes-devtools/qemu/qemu_2.5.0.bb
> +++ b/meta/recipes-devtools/qemu/qemu_2.5.1.bb
> @@ -7,19 +7,16 @@ SRC_URI += "file://configure-fix-Darwin-target-detection.patch \
> file://qemu-enlarge-env-entry-size.patch \
> file://Qemu-Arm-versatilepb-Add-memory-size-checking.patch \
> file://no-valgrind.patch \
> - file://CVE-2016-1568.patch \
> - file://CVE-2016-2197.patch \
> file://CVE-2016-2198.patch \
> file://pathlimit.patch \
> - file://CVE-2016-2857.patch \
> file://rng_move_request_from_RngEgd_to_RngBackend.patch \
> file://rng_remove_the_unused_request_cancellation_code.patch \
> file://rng_move_request_queue_cleanup_from_RngEgd_to_RngBackend.patch \
> file://CVE-2016-2858.patch \
> "
> SRC_URI_prepend = "http://wiki.qemu-project.org/download/${BP}.tar.bz2"
> -SRC_URI[md5sum] = "f469f2330bbe76e3e39db10e9ac4f8db"
> -SRC_URI[sha256sum] = "3443887401619fe33bfa5d900a4f2d6a79425ae2b7e43d5b8c36eb7a683772d4"
> +SRC_URI[md5sum] = "42e73182dea8b9213fa7050e168a4615"
> +SRC_URI[sha256sum] = "028752c33bb786abbfe496ba57315dc5a7d0a33b5a7a767f6d7a29020c525d2c"
>
> COMPATIBLE_HOST_class-target_mips64 = "null"
>
>
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