From 7d0a5058e604ff7fc1dc3fe547138a2b85f467a1 Mon Sep 17 00:00:00 2001 From: Dan Tran Date: Fri, 20 Sep 2019 18:46:57 +0000 Subject: qemu: Fix 4 CVEs Fixes CVE-2018-18954, CVE-2019-3812, CVE-2019-6778, and CVE-2019-8934. Also deleted duplicated patch and cleanup. (From OE-Core rev: e4b6a39bdf1b660233a7145599cd4fc3e971fc8f) Signed-off-by: Dan Tran [fixup for thud-next] Signed-off-by: Armin Kuster Signed-off-by: Richard Purdie --- .../recipes-devtools/qemu/qemu/CVE-2019-3812.patch | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 meta/recipes-devtools/qemu/qemu/CVE-2019-3812.patch (limited to 'meta/recipes-devtools/qemu/qemu/CVE-2019-3812.patch') diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2019-3812.patch b/meta/recipes-devtools/qemu/qemu/CVE-2019-3812.patch new file mode 100644 index 0000000000..0e11ad288c --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/CVE-2019-3812.patch @@ -0,0 +1,39 @@ +From b664d9d003d1a98642dcfb8e6fceef6dbf3d52d8 Mon Sep 17 00:00:00 2001 +From: Gerd Hoffmann +Date: Tue, 8 Jan 2019 11:23:01 +0100 +Subject: [PATCH] i2c-ddc: fix oob read +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Suggested-by: Michael Hanselmann +Signed-off-by: Gerd Hoffmann +Reviewed-by: Michael Hanselmann +Reviewed-by: Philippe Mathieu-Daudé +Message-id: 20190108102301.1957-1-kraxel@redhat.com + +CVE: CVE-2019-3812 +Upstream-Status: Backport +[https://git.qemu.org/?p=qemu.git;a=commit;h=b05b267840515730dbf6753495d5b7bd8b04ad1c] + +Signed-off-by: Dan Tran +--- + hw/i2c/i2c-ddc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/i2c/i2c-ddc.c b/hw/i2c/i2c-ddc.c +index bec0c91e2d..89e659288e 100644 +--- a/hw/i2c/i2c-ddc.c ++++ b/hw/i2c/i2c-ddc.c +@@ -247,7 +247,7 @@ static int i2c_ddc_rx(I2CSlave *i2c) + I2CDDCState *s = I2CDDC(i2c); + + int value; +- value = s->edid_blob[s->reg]; ++ value = s->edid_blob[s->reg % sizeof(s->edid_blob)]; + s->reg++; + return value; + } +-- +2.22.0.vfs.1.1.57.gbaf16c8 + -- cgit v1.2.3-54-g00ecf