diff options
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch | 46 | ||||
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/CVE-2016-2197.patch | 59 | ||||
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/CVE-2016-2857.patch | 51 | ||||
-rw-r--r-- | meta/recipes-devtools/qemu/qemu_2.5.1.bb (renamed from meta/recipes-devtools/qemu/qemu_2.5.0.bb) | 7 |
4 files changed, 2 insertions, 161 deletions
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 56fd346ae6..0000000000 --- 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@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@gmail.com> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Reviewed-by: John Snow <jsnow@redhat.com> -Message-id: 1452282511-4116-1-git-send-email-ppandit@redhat.com -Signed-off-by: John Snow <jsnow@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@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 946435c430..0000000000 --- a/meta/recipes-devtools/qemu/qemu/CVE-2016-2197.patch +++ /dev/null @@ -1,59 +0,0 @@ -From: Prasad J Pandit <address@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@hidden> -Signed-off-by: Prasad J Pandit <address@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@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 73cfa2a1eb..0000000000 --- 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@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@360.cn> -Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> -Signed-off-by: Jason Wang <jasowang@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@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 index 03a6cbe331..3db6e36e8b 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" |