diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch b/import-layers/yocto-poky/meta/recipes-devtools/qemu/qemu/CVE-2016-1568.patch deleted file mode 100644 index 56fd346ae..000000000 --- a/import-layers/yocto-poky/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) |