Bugzilla – Bug 1014746
VUL-0: CVE-2016-8399: kernel-source: stack out-of-bounds read in memcpy_fromiovec
Last modified: 2018-05-22 22:51:44 UTC
CVE-2016-8399 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0eab121ef8750a5c8637d51534d5e9143fb0633f net: ping: check minimum size on ICMP header length Prior to commit c0371da6047a ("put iov_iter into msghdr") in v3.19, there was no check that the iovec contained enough bytes for an ICMP header, and the read loop would walk across neighboring stack contents. Since the iov_iter conversion, bad arguments are noticed, but the returned error is EFAULT. Returning EINVAL is a clearer error and also solves the problem prior to v3.19. This was found using trinity with KASAN on v3.18: BUG: KASAN: stack-out-of-bounds in memcpy_fromiovec+0x60/0x114 at addr ffffffc071077da0 Read of size 8 by task trinity-c2/9623 page:ffffffbe034b9a08 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x0() page dumped because: kasan: bad access detected CPU: 0 PID: 9623 Comm: trinity-c2 Tainted: G BU 3.18.0-dirty #15 Hardware name: Google Tegra210 Smaug Rev 1,3+ (DT) Call trace: [<ffffffc000209c98>] dump_backtrace+0x0/0x1ac arch/arm64/kernel/traps.c:90 [<ffffffc000209e54>] show_stack+0x10/0x1c arch/arm64/kernel/traps.c:171 [< inline >] __dump_stack lib/dump_stack.c:15 [<ffffffc000f18dc4>] dump_stack+0x7c/0xd0 lib/dump_stack.c:50 [< inline >] print_address_description mm/kasan/report.c:147 [< inline >] kasan_report_error mm/kasan/report.c:236 [<ffffffc000373dcc>] kasan_report+0x380/0x4b8 mm/kasan/report.c:259 [< inline >] check_memory_region mm/kasan/kasan.c:264 [<ffffffc00037352c>] __asan_load8+0x20/0x70 mm/kasan/kasan.c:507 [<ffffffc0005b9624>] memcpy_fromiovec+0x5c/0x114 lib/iovec.c:15 [< inline >] memcpy_from_msg include/linux/skbuff.h:2667 [<ffffffc000ddeba0>] ping_common_sendmsg+0x50/0x108 net/ipv4/ping.c:674 [<ffffffc000dded30>] ping_v4_sendmsg+0xd8/0x698 net/ipv4/ping.c:714 [<ffffffc000dc91dc>] inet_sendmsg+0xe0/0x12c net/ipv4/af_inet.c:749 [< inline >] __sock_sendmsg_nosec net/socket.c:624 [< inline >] __sock_sendmsg net/socket.c:632 [<ffffffc000cab61c>] sock_sendmsg+0x124/0x164 net/socket.c:643 [< inline >] SYSC_sendto net/socket.c:1797 [<ffffffc000cad270>] SyS_sendto+0x178/0x1d8 net/socket.c:1761 CVE-2016-8399 Reported-by: Qidan He <i@flanker017.me> Fixes: c319b4d76b9e ("net: ipv4: add IPPROTO_ICMP socket kind") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
bugbot adjusting priority
c319b4d76b9e is in Linux Kernel 3.0
Pushed to users/jbohac/cve/linux-3.12/for-next users/jbohac/cve/linux-3.0/for-next users/jbohac/openSUSE-13.2/for-next Note that SLE12-SP1 already got the fix in the 3.12.69 stable update, so pushed to the cve/linux-3.12 branch just in case we want that for SLE12-LTSS. The problem is not present in older kernels. SLE12-SP2 got the fix it in 4.4.38 stable. openSUSE-42.1 does not need the fix, as it's newer than v3.19 with c0371da6047a.
SUSE-SU-2017:0333-1: An update that solves 46 vulnerabilities and has 31 fixes is now available. Category: security (important) Bug References: 1003077,1003925,1004517,1007944,1008645,1008831,1008833,1009443,1010150,1010467,1010501,1010507,1010711,1010716,1011482,1011685,1012422,1012832,1013038,1013531,1013542,1014746,1017710,1021258,835175,839104,863873,874145,896484,908069,914939,922947,927287,940966,950998,954984,956514,958000,960689,963053,967716,968500,969340,971360,971944,978401,978821,979213,979274,979548,979595,979879,979915,980363,980371,980725,981267,983143,983213,984755,986362,986365,986445,986572,989261,991608,991665,992566,993890,993891,994296,994436,994618,994759,995968,997059,999932 CVE References: CVE-2004-0230,CVE-2012-6704,CVE-2013-4312,CVE-2015-1350,CVE-2015-7513,CVE-2015-7833,CVE-2015-8956,CVE-2015-8962,CVE-2015-8964,CVE-2016-0823,CVE-2016-10088,CVE-2016-1583,CVE-2016-2187,CVE-2016-2189,CVE-2016-3841,CVE-2016-4470,CVE-2016-4482,CVE-2016-4485,CVE-2016-4565,CVE-2016-4569,CVE-2016-4578,CVE-2016-4580,CVE-2016-4805,CVE-2016-4913,CVE-2016-4997,CVE-2016-4998,CVE-2016-5244,CVE-2016-5829,CVE-2016-6480,CVE-2016-6828,CVE-2016-7042,CVE-2016-7097,CVE-2016-7117,CVE-2016-7425,CVE-2016-7910,CVE-2016-7911,CVE-2016-7916,CVE-2016-8399,CVE-2016-8632,CVE-2016-8633,CVE-2016-8646,CVE-2016-9555,CVE-2016-9685,CVE-2016-9756,CVE-2016-9793,CVE-2017-5551 Sources used: SUSE Linux Enterprise Server 11-SP2-LTSS (src): kernel-default-3.0.101-0.7.53.1, kernel-ec2-3.0.101-0.7.53.1, kernel-pae-3.0.101-0.7.53.1, kernel-source-3.0.101-0.7.53.1, kernel-syms-3.0.101-0.7.53.1, kernel-trace-3.0.101-0.7.53.1, kernel-xen-3.0.101-0.7.53.1 SUSE Linux Enterprise Debuginfo 11-SP2 (src): kernel-default-3.0.101-0.7.53.1, kernel-ec2-3.0.101-0.7.53.1, kernel-pae-3.0.101-0.7.53.1, kernel-trace-3.0.101-0.7.53.1, kernel-xen-3.0.101-0.7.53.1
SUSE-SU-2017:0407-1: An update that solves 24 vulnerabilities and has 56 fixes is now available. Category: security (important) Bug References: 1003813,1005666,1007197,1008557,1008567,1008831,1008833,1008876,1008979,1009062,1009969,1010040,1010213,1010294,1010475,1010478,1010501,1010502,1010507,1010612,1010711,1010716,1011685,1012060,1012422,1012754,1012917,1012985,1013001,1013038,1013479,1013531,1013533,1013540,1013604,1014410,1014746,1016713,1016725,1016961,1017164,1017170,1017410,1017710,1018100,1019032,1019148,1019260,1019300,1019783,1019851,1020214,1020602,1021258,856380,857394,858727,921338,921778,922052,922056,923036,923037,924381,938963,972993,980560,981709,983087,983348,984194,984419,985850,987192,987576,990384,991273,993739,997807,999101 CVE References: CVE-2015-8962,CVE-2015-8963,CVE-2015-8964,CVE-2016-10088,CVE-2016-7910,CVE-2016-7911,CVE-2016-7913,CVE-2016-7914,CVE-2016-8399,CVE-2016-8632,CVE-2016-8633,CVE-2016-8645,CVE-2016-8655,CVE-2016-9083,CVE-2016-9084,CVE-2016-9555,CVE-2016-9576,CVE-2016-9756,CVE-2016-9793,CVE-2016-9794,CVE-2016-9806,CVE-2017-2583,CVE-2017-2584,CVE-2017-5551 Sources used: SUSE Linux Enterprise Real Time Extension 12-SP1 (src): kernel-compute-3.12.69-60.30.1, kernel-compute_debug-3.12.69-60.30.1, kernel-rt-3.12.69-60.30.1, kernel-rt_debug-3.12.69-60.30.1, kernel-source-rt-3.12.69-60.30.1, kernel-syms-rt-3.12.69-60.30.1
SUSE-SU-2017:0437-1: An update that solves 20 vulnerabilities and has 79 fixes is now available. Category: security (important) Bug References: 1003813,1005877,1007615,1008557,1008645,1008831,1008833,1008893,1009875,1010150,1010175,1010201,1010467,1010501,1010507,1010711,1010713,1010716,1011685,1011820,1012183,1012411,1012422,1012832,1012851,1012852,1012917,1013018,1013038,1013042,1013070,1013531,1013542,1014410,1014454,1014746,1015561,1015752,1015760,1015796,1015803,1015817,1015828,1015844,1015848,1015878,1015932,1016320,1016505,1016520,1016668,1016688,1016824,1016831,1017686,1017710,1019079,1019148,1019165,1019348,1019783,1020214,1021258,748806,786036,790588,795297,800999,821612,824171,851603,853052,871728,901809,909350,909491,913387,914939,919382,924708,925065,953233,961589,962846,969340,973691,987333,987576,989152,989680,989896,990245,992991,993739,993832,996541,996557,997401,999101 CVE References: CVE-2004-0230,CVE-2012-6704,CVE-2013-6368,CVE-2015-1350,CVE-2015-8962,CVE-2015-8964,CVE-2016-10088,CVE-2016-5696,CVE-2016-7910,CVE-2016-7911,CVE-2016-7916,CVE-2016-8399,CVE-2016-8632,CVE-2016-8633,CVE-2016-8646,CVE-2016-9555,CVE-2016-9685,CVE-2016-9756,CVE-2016-9793,CVE-2017-5551 Sources used: SUSE Linux Enterprise Software Development Kit 11-SP4 (src): kernel-docs-3.0.101-94.2 SUSE Linux Enterprise Server 11-SP4 (src): kernel-bigmem-3.0.101-94.1, kernel-default-3.0.101-94.1, kernel-ec2-3.0.101-94.1, kernel-pae-3.0.101-94.1, kernel-ppc64-3.0.101-94.1, kernel-source-3.0.101-94.1, kernel-syms-3.0.101-94.1, kernel-trace-3.0.101-94.1, kernel-xen-3.0.101-94.1 SUSE Linux Enterprise Server 11-EXTRA (src): kernel-default-3.0.101-94.1, kernel-pae-3.0.101-94.1, kernel-ppc64-3.0.101-94.1, kernel-trace-3.0.101-94.1, kernel-xen-3.0.101-94.1 SUSE Linux Enterprise Debuginfo 11-SP4 (src): kernel-bigmem-3.0.101-94.1, kernel-default-3.0.101-94.1, kernel-ec2-3.0.101-94.1, kernel-pae-3.0.101-94.1, kernel-ppc64-3.0.101-94.1, kernel-trace-3.0.101-94.1, kernel-xen-3.0.101-94.1
SUSE-SU-2017:0464-1: An update that solves 19 vulnerabilities and has 58 fixes is now available. Category: security (important) Bug References: 1003813,1005666,1007197,1008557,1008567,1008833,1008876,1008979,1009062,1009969,1010040,1010213,1010294,1010475,1010478,1010501,1010502,1010507,1010612,1010711,1010716,1012060,1012422,1012917,1012985,1013001,1013038,1013479,1013531,1013540,1013542,1014410,1014746,1016713,1016725,1016961,1017164,1017170,1017410,1017589,1017710,1018100,1019032,1019148,1019260,1019300,1019783,1019851,1020214,1020602,1021258,856380,857394,858727,921338,921778,922052,922056,923036,923037,924381,938963,972993,980560,981709,983087,983348,984194,984419,985850,987192,987576,990384,991273,993739,997807,999101 CVE References: CVE-2015-8962,CVE-2015-8963,CVE-2015-8964,CVE-2016-10088,CVE-2016-7910,CVE-2016-7911,CVE-2016-7913,CVE-2016-7914,CVE-2016-8399,CVE-2016-8633,CVE-2016-8645,CVE-2016-9083,CVE-2016-9084,CVE-2016-9756,CVE-2016-9793,CVE-2016-9806,CVE-2017-2583,CVE-2017-2584,CVE-2017-5551 Sources used: SUSE Linux Enterprise Workstation Extension 12-SP1 (src): kernel-default-3.12.69-60.64.29.1 SUSE Linux Enterprise Software Development Kit 12-SP1 (src): kernel-docs-3.12.69-60.64.29.3, kernel-obs-build-3.12.69-60.64.29.1 SUSE Linux Enterprise Server 12-SP1 (src): kernel-default-3.12.69-60.64.29.1, kernel-source-3.12.69-60.64.29.1, kernel-syms-3.12.69-60.64.29.1, kernel-xen-3.12.69-60.64.29.1 SUSE Linux Enterprise Module for Public Cloud 12 (src): kernel-ec2-3.12.69-60.64.29.1 SUSE Linux Enterprise Live Patching 12 (src): kgraft-patch-SLE12-SP1_Update_12-1-4.1 SUSE Linux Enterprise Desktop 12-SP1 (src): kernel-default-3.12.69-60.64.29.1, kernel-source-3.12.69-60.64.29.1, kernel-syms-3.12.69-60.64.29.1, kernel-xen-3.12.69-60.64.29.1
SUSE-SU-2017:0471-1: An update that solves 34 vulnerabilities and has 48 fixes is now available. Category: security (important) Bug References: 1003153,1003925,1004462,1004517,1005666,1007197,1008833,1008979,1009969,1010040,1010475,1010478,1010501,1010502,1010507,1010612,1010711,1010716,1011820,1012422,1013038,1013531,1013540,1013542,1014746,1016482,1017410,1017589,1017710,1019300,1019851,1020602,1021258,881008,915183,958606,961257,970083,971989,976195,978094,980371,980560,981038,981597,981709,982282,982544,983619,983721,983977,984148,984419,984755,985978,986362,986365,986445,986569,986572,986811,986941,987542,987565,987576,989152,990384,991608,991665,993392,993890,993891,994296,994748,994881,995968,997708,998795,999584,999600,999932,999943 CVE References: CVE-2014-9904,CVE-2015-8956,CVE-2015-8962,CVE-2015-8963,CVE-2015-8964,CVE-2016-10088,CVE-2016-4470,CVE-2016-4998,CVE-2016-5696,CVE-2016-5828,CVE-2016-5829,CVE-2016-6130,CVE-2016-6327,CVE-2016-6480,CVE-2016-6828,CVE-2016-7042,CVE-2016-7097,CVE-2016-7425,CVE-2016-7910,CVE-2016-7911,CVE-2016-7913,CVE-2016-7914,CVE-2016-8399,CVE-2016-8633,CVE-2016-8645,CVE-2016-8658,CVE-2016-9083,CVE-2016-9084,CVE-2016-9756,CVE-2016-9793,CVE-2016-9806,CVE-2017-2583,CVE-2017-2584,CVE-2017-5551 Sources used: SUSE Linux Enterprise Server for SAP 12 (src): kernel-default-3.12.61-52.66.1, kernel-source-3.12.61-52.66.1, kernel-syms-3.12.61-52.66.1, kernel-xen-3.12.61-52.66.1, kgraft-patch-SLE12_Update_19-1-2.1 SUSE Linux Enterprise Server 12-LTSS (src): kernel-default-3.12.61-52.66.1, kernel-source-3.12.61-52.66.1, kernel-syms-3.12.61-52.66.1, kernel-xen-3.12.61-52.66.1, kgraft-patch-SLE12_Update_19-1-2.1 SUSE Linux Enterprise Module for Public Cloud 12 (src): kernel-ec2-3.12.61-52.66.1
SUSE-SU-2017:0494-1: An update that solves 27 vulnerabilities and has 48 fixes is now available. Category: security (important) Bug References: 1001419,1002165,1003077,1003253,1003925,1004517,1007944,1008374,1008645,1008831,1008833,1008850,1009875,1010150,1010467,1010501,1010507,1010711,1010713,1010716,1011685,1011820,1012183,1012422,1012832,1012851,1012852,1012895,1013038,1013042,1013531,1013542,1014454,1014746,1015878,1017710,1018446,1019079,1019783,1021258,821612,824171,914939,929141,935436,956514,961923,966826,967716,969340,973691,979595,987576,989152,989261,991665,992566,992569,992906,992991,993890,993891,994296,994618,994759,995968,996329,996541,996557,997059,997401,997708,998689,999932,999943 CVE References: CVE-2004-0230,CVE-2012-6704,CVE-2015-1350,CVE-2015-8956,CVE-2015-8962,CVE-2015-8964,CVE-2015-8970,CVE-2016-0823,CVE-2016-10088,CVE-2016-3841,CVE-2016-6828,CVE-2016-7042,CVE-2016-7097,CVE-2016-7117,CVE-2016-7425,CVE-2016-7910,CVE-2016-7911,CVE-2016-7916,CVE-2016-8399,CVE-2016-8632,CVE-2016-8633,CVE-2016-8646,CVE-2016-9555,CVE-2016-9685,CVE-2016-9756,CVE-2016-9793,CVE-2017-5551 Sources used: SUSE OpenStack Cloud 5 (src): kernel-bigsmp-3.0.101-0.47.96.1, kernel-default-3.0.101-0.47.96.1, kernel-ec2-3.0.101-0.47.96.1, kernel-source-3.0.101-0.47.96.1, kernel-syms-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1 SUSE Manager Proxy 2.1 (src): kernel-bigsmp-3.0.101-0.47.96.1, kernel-default-3.0.101-0.47.96.1, kernel-ec2-3.0.101-0.47.96.1, kernel-source-3.0.101-0.47.96.1, kernel-syms-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1 SUSE Manager 2.1 (src): kernel-bigsmp-3.0.101-0.47.96.1, kernel-default-3.0.101-0.47.96.1, kernel-ec2-3.0.101-0.47.96.1, kernel-source-3.0.101-0.47.96.1, kernel-syms-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1 SUSE Linux Enterprise Server 11-SP3-LTSS (src): kernel-bigsmp-3.0.101-0.47.96.1, kernel-default-3.0.101-0.47.96.1, kernel-ec2-3.0.101-0.47.96.1, kernel-pae-3.0.101-0.47.96.1, kernel-source-3.0.101-0.47.96.1, kernel-syms-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1 SUSE Linux Enterprise Server 11-EXTRA (src): kernel-bigsmp-3.0.101-0.47.96.1, kernel-default-3.0.101-0.47.96.1, kernel-pae-3.0.101-0.47.96.1, kernel-ppc64-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1 SUSE Linux Enterprise Point of Sale 11-SP3 (src): kernel-default-3.0.101-0.47.96.1, kernel-ec2-3.0.101-0.47.96.1, kernel-pae-3.0.101-0.47.96.1, kernel-source-3.0.101-0.47.96.1, kernel-syms-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1 SUSE Linux Enterprise Debuginfo 11-SP3 (src): kernel-bigsmp-3.0.101-0.47.96.1, kernel-default-3.0.101-0.47.96.1, kernel-ec2-3.0.101-0.47.96.1, kernel-pae-3.0.101-0.47.96.1, kernel-trace-3.0.101-0.47.96.1, kernel-xen-3.0.101-0.47.96.1
released
SUSE-SU-2017:1102-1: An update that solves 27 vulnerabilities and has 114 fixes is now available. Category: security (important) Bug References: 1003077,1003344,1003568,1003677,1003813,1003866,1003925,1004517,1004520,1005857,1005877,1005896,1005903,1006917,1006919,1007615,1007944,1008557,1008645,1008831,1008833,1008893,1009875,1010150,1010175,1010201,1010467,1010501,1010507,1010711,1010716,1011685,1011820,1012411,1012422,1012832,1012851,1012917,1013018,1013038,1013042,1013070,1013531,1013533,1013542,1013604,1014410,1014454,1014746,1015561,1015752,1015760,1015796,1015803,1015817,1015828,1015844,1015848,1015878,1015932,1016320,1016505,1016520,1016668,1016688,1016824,1016831,1017686,1017710,1019148,1019165,1019348,1019783,1020214,1021258,748806,763198,771065,786036,790588,795297,799133,800999,803320,821612,824171,851603,853052,860441,863873,865783,871728,901809,907611,908458,908684,909077,909350,909484,909491,909618,913387,914939,919382,922634,924708,925065,928138,929141,953233,956514,960689,961589,962846,963655,967716,968010,969340,973203,973691,979681,984194,986337,987333,987576,989152,989680,989764,989896,990245,992566,992991,993739,993832,995968,996541,996557,997401,998689,999101,999907 CVE References: CVE-2004-0230,CVE-2012-6704,CVE-2013-6368,CVE-2015-1350,CVE-2015-8956,CVE-2015-8962,CVE-2015-8964,CVE-2016-10088,CVE-2016-3841,CVE-2016-5696,CVE-2016-7042,CVE-2016-7097,CVE-2016-7117,CVE-2016-7910,CVE-2016-7911,CVE-2016-7916,CVE-2016-8399,CVE-2016-8632,CVE-2016-8633,CVE-2016-8646,CVE-2016-9555,CVE-2016-9576,CVE-2016-9685,CVE-2016-9756,CVE-2016-9793,CVE-2016-9794,CVE-2017-5551 Sources used: SUSE Linux Enterprise Real Time Extension 11-SP4 (src): kernel-rt-3.0.101.rt130-68.1, kernel-rt_trace-3.0.101.rt130-68.1, kernel-source-rt-3.0.101.rt130-68.1, kernel-syms-rt-3.0.101.rt130-68.1 SUSE Linux Enterprise Debuginfo 11-SP4 (src): kernel-rt-3.0.101.rt130-68.1, kernel-rt_debug-3.0.101.rt130-68.1, kernel-rt_trace-3.0.101.rt130-68.1