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gnu: qemu: Fix CVE-2017-{10664,10806,10911,11434}. 

* gnu/packages/patches/qemu-CVE-2017-10664.patch,
gnu/packages/patches/qemu-CVE-2017-10806.patch,
gnu/packages/patches/qemu-CVE-2017-10911.patch,
gnu/packages/patches/qemu-CVE-2017-11434.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/virtualization.scm (qemu)[source]: Use them.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>
master
Alex Vong 2017-08-13 19:42:59 +08:00 committed by Marius Bakke
parent d5daf6fbe0
commit f152208b0d
No known key found for this signature in database
GPG Key ID: A2A06DF2A33A54FA
6 changed files with 206 additions and 1 deletions
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4
gnu/local.mk
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@ -989,7 +989,11 @@ dist_patch_DATA = \
%D%/packages/patches/qemu-CVE-2017-8379.patch \
%D%/packages/patches/qemu-CVE-2017-8380.patch \
%D%/packages/patches/qemu-CVE-2017-9524.patch \
%D%/packages/patches/qemu-CVE-2017-10664.patch \
%D%/packages/patches/qemu-CVE-2017-10806.patch \
%D%/packages/patches/qemu-CVE-2017-10911.patch \
%D%/packages/patches/qemu-CVE-2017-11334.patch \
%D%/packages/patches/qemu-CVE-2017-11434.patch \
%D%/packages/patches/qt4-ldflags.patch \
%D%/packages/patches/qtscript-disable-tests.patch \
%D%/packages/patches/quagga-reproducible-build.patch \

27
gnu/packages/patches/qemu-CVE-2017-10664.patch 100644
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@ -0,0 +1,27 @@
Fix CVE-2017-10664:
https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02693.html
https://bugzilla.redhat.com/show_bug.cgi?id=1466190
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10664
https://security-tracker.debian.org/tracker/CVE-2017-10664
Patch copied from upstream source repository:
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commitdiff;h=041e32b8d9d076980b4e35317c0339e57ab888f1
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 9464a0461c..4dd3fd4732 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -581,6 +581,10 @@ int main(int argc, char **argv)
sa_sigterm.sa_handler = termsig_handler;
sigaction(SIGTERM, &sa_sigterm, NULL);
+#ifdef CONFIG_POSIX
+ signal(SIGPIPE, SIG_IGN);
+#endif
+
module_call_init(MODULE_INIT_TRACE);
qcrypto_init(&error_fatal);

38
gnu/packages/patches/qemu-CVE-2017-10806.patch 100644
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@ -0,0 +1,38 @@
Fix CVE-2017-10806:
https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg03087.html
https://bugzilla.redhat.com/show_bug.cgi?id=1468496
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10806
https://security-tracker.debian.org/tracker/CVE-2017-10806
Patch copied from upstream source repository:
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=bd4a683505b27adc1ac809f71e918e58573d851d
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index b001a27f05..ad5ef783a6 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -229,21 +229,10 @@ static void usbredir_log(void *priv, int level, const char *msg)
static void usbredir_log_data(USBRedirDevice *dev, const char *desc,
const uint8_t *data, int len)
{
- int i, j, n;
-
if (dev->debug < usbredirparser_debug_data) {
return;
}
-
- for (i = 0; i < len; i += j) {
- char buf[128];
-
- n = sprintf(buf, "%s", desc);
- for (j = 0; j < 8 && i + j < len; j++) {
- n += sprintf(buf + n, " %02X", data[i + j]);
- }
- error_report("%s", buf);
- }
+ qemu_hexdump((char *)data, stderr, desc, len);
}
/*

106
gnu/packages/patches/qemu-CVE-2017-10911.patch 100644
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@ -0,0 +1,106 @@
Fix CVE-2017-10911:
https://xenbits.xen.org/xsa/advisory-216.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10911
https://security-tracker.debian.org/tracker/CVE-2017-10911
Patch copied from Xen Security Advisory:
https://xenbits.xen.org/xsa/xsa216-qemuu.patch
--- a/hw/block/xen_blkif.h
+++ b/hw/block/xen_blkif.h
@@ -14,9 +14,6 @@
struct blkif_common_request {
char dummy;
};
-struct blkif_common_response {
- char dummy;
-};
/* i386 protocol version */
#pragma pack(push, 4)
@@ -36,13 +33,7 @@ struct blkif_x86_32_request_discard {
blkif_sector_t sector_number; /* start sector idx on disk (r/w only) */
uint64_t nr_sectors; /* # of contiguous sectors to discard */
};
-struct blkif_x86_32_response {
- uint64_t id; /* copied from request */
- uint8_t operation; /* copied from request */
- int16_t status; /* BLKIF_RSP_??? */
-};
typedef struct blkif_x86_32_request blkif_x86_32_request_t;
-typedef struct blkif_x86_32_response blkif_x86_32_response_t;
#pragma pack(pop)
/* x86_64 protocol version */
@@ -62,20 +53,14 @@ struct blkif_x86_64_request_discard {
blkif_sector_t sector_number; /* start sector idx on disk (r/w only) */
uint64_t nr_sectors; /* # of contiguous sectors to discard */
};
-struct blkif_x86_64_response {
- uint64_t __attribute__((__aligned__(8))) id;
- uint8_t operation; /* copied from request */
- int16_t status; /* BLKIF_RSP_??? */
-};
typedef struct blkif_x86_64_request blkif_x86_64_request_t;
-typedef struct blkif_x86_64_response blkif_x86_64_response_t;
DEFINE_RING_TYPES(blkif_common, struct blkif_common_request,
- struct blkif_common_response);
+ struct blkif_response);
DEFINE_RING_TYPES(blkif_x86_32, struct blkif_x86_32_request,
- struct blkif_x86_32_response);
+ struct blkif_response QEMU_PACKED);
DEFINE_RING_TYPES(blkif_x86_64, struct blkif_x86_64_request,
- struct blkif_x86_64_response);
+ struct blkif_response);
union blkif_back_rings {
blkif_back_ring_t native;
--- a/hw/block/xen_disk.c
+++ b/hw/block/xen_disk.c
@@ -769,31 +769,30 @@ static int blk_send_response_one(struct
struct XenBlkDev *blkdev = ioreq->blkdev;
int send_notify = 0;
int have_requests = 0;
- blkif_response_t resp;
- void *dst;
-
- resp.id = ioreq->req.id;
- resp.operation = ioreq->req.operation;
- resp.status = ioreq->status;
+ blkif_response_t *resp;
/* Place on the response ring for the relevant domain. */
switch (blkdev->protocol) {
case BLKIF_PROTOCOL_NATIVE:
- dst = RING_GET_RESPONSE(&blkdev->rings.native, blkdev->rings.native.rsp_prod_pvt);
+ resp = RING_GET_RESPONSE(&blkdev->rings.native,
+ blkdev->rings.native.rsp_prod_pvt);
break;
case BLKIF_PROTOCOL_X86_32:
- dst = RING_GET_RESPONSE(&blkdev->rings.x86_32_part,
- blkdev->rings.x86_32_part.rsp_prod_pvt);
+ resp = RING_GET_RESPONSE(&blkdev->rings.x86_32_part,
+ blkdev->rings.x86_32_part.rsp_prod_pvt);
break;
case BLKIF_PROTOCOL_X86_64:
- dst = RING_GET_RESPONSE(&blkdev->rings.x86_64_part,
- blkdev->rings.x86_64_part.rsp_prod_pvt);
+ resp = RING_GET_RESPONSE(&blkdev->rings.x86_64_part,
+ blkdev->rings.x86_64_part.rsp_prod_pvt);
break;
default:
- dst = NULL;
return 0;
}
- memcpy(dst, &resp, sizeof(resp));
+
+ resp->id = ioreq->req.id;
+ resp->operation = ioreq->req.operation;
+ resp->status = ioreq->status;
+
blkdev->rings.common.rsp_prod_pvt++;
RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&blkdev->rings.common, send_notify);

25
gnu/packages/patches/qemu-CVE-2017-11434.patch 100644
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@ -0,0 +1,25 @@
Fix CVE-2017-11434:
https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg05001.html
https://bugzilla.redhat.com/show_bug.cgi?id=1472611
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11434
https://security-tracker.debian.org/tracker/CVE-2017-11434
Patch copied from upstream source repository:
https://git.qemu.org/gitweb.cgi?p=qemu.git;a=commit;h=413d463f43fbc4dd3a601e80a5724aa384a265a0
diff --git a/slirp/bootp.c b/slirp/bootp.c
index 5a4646c182..5dd1a415b5 100644
--- a/slirp/bootp.c
+++ b/slirp/bootp.c
@@ -123,6 +123,9 @@ static void dhcp_decode(const struct bootp_t *bp, int *pmsg_type,
if (p >= p_end)
break;
len = *p++;
+ if (p + len > p_end) {
+ break;
+ }
DPRINTF("dhcp: tag=%d len=%d\n", tag, len);
switch(tag) {

7
gnu/packages/virtualization.scm
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@ -3,6 +3,7 @@
;;; Copyright © 2015, 2016, 2017 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017 Alex Vong <alexvong1995@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
@ -82,7 +83,11 @@
"qemu-CVE-2017-8379.patch"
"qemu-CVE-2017-8380.patch"
"qemu-CVE-2017-9524.patch"
"qemu-CVE-2017-11334.patch"))
"qemu-CVE-2017-10664.patch"
"qemu-CVE-2017-10806.patch"
"qemu-CVE-2017-10911.patch"
"qemu-CVE-2017-11334.patch"
"qemu-CVE-2017-11434.patch"))
(sha256
(base32
"08mhfs0ndbkyqgw7fjaa9vjxf4dinrly656f6hjzvmaz7hzc677h"))))