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Bug 929525 - (CVE-2015-3636) VUL-1: CVE-2015-3636: kernel: ping sockets: use-after-free leading to local privilege escalation
(CVE-2015-3636)
VUL-1: CVE-2015-3636: kernel: ping sockets: use-after-free leading to local p...
Status: RESOLVED FIXED
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P4 - Low : Normal
: ---
Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/116451/
maint:running:61844:important maint:r...
:
Depends on:
Blocks: 939277
  Show dependency tree / graph
 
Reported: 2015-05-04 12:11 UTC by Sebastian Krahmer
Modified: 2016-04-27 20:20 UTC (History)
8 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

Attachments
reproducer.c (414 bytes, text/plain)
2015-09-01 09:54 UTC, Marcus Meissner 		Details
View All Add an attachment (proposed patch, testcase, etc.)

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Description Sebastian Krahmer 2015-05-04 12:11:11 UTC 
There is a UAF bug with code execution potential (local privilege
escalation) inside ping socket handling. Since we dont use this
feature and our ping group membership is set to root (effectively
disabled), this is VUL-1 (marked for pending).

rh#1218074



References:
https://bugzilla.redhat.com/show_bug.cgi?id=1218074
https://github.com/torvalds/linux/commit/a134f083e79fb4c3d0a925691e732c56911b4326
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3636
Comment 1 Sebastian Krahmer 2015-05-04 12:18:18 UTC 
More discussion on this bug:

http://www.openwall.com/lists/oss-security/2015/05/02/6

Only newer kernels (3.0+) seem to be affected.
Comment 2 Swamp Workflow Management 2015-05-04 22:00:17 UTC 
bugbot adjusting priority
Comment 3 Borislav Petkov 2015-05-08 09:08:19 UTC 
Add net people to CC.
Comment 4 ITS UNIX 2015-05-15 09:01:34 UTC 
When can we have the remediation plan for that CVE
Comment 6 Jiri Bohac 2015-05-15 15:20:33 UTC 
Pushed to SLE12, SLE11-SP3, openSUSE-13.1 and openSUSE-13.2
Comment 7 Michal Hocko 2015-05-15 15:31:56 UTC 
cherry-picked to SLE11-SP3-TD
Comment 8 Michal Hocko 2015-05-15 15:33:59 UTC 
cherry-picked to SLE11-SP3-TD as well.
Comment 11 Swamp Workflow Management 2015-05-29 09:48:16 UTC 
An update workflow for this issue was started.
This issue was rated as moderate.
Please submit fixed packages until 2015-06-12.
When done, reassign the bug to security-team@suse.de.
https://swamp.suse.de/webswamp/wf/61844
Comment 12 Swamp Workflow Management 2015-06-08 12:08:25 UTC 
An update workflow for this issue was started.
This issue was rated as important.
Please submit fixed packages until 2015-06-15.
When done, reassign the bug to security-team@suse.de.
https://swamp.suse.de/webswamp/wf/61904
Comment 13 Swamp Workflow Management 2015-06-16 12:12:26 UTC 
SUSE-SU-2015:1071-1: An update that solves 13 vulnerabilities and has 31 fixes is now available.

Category: security (important)
Bug References: 899192,900881,909312,913232,914742,915540,916225,917125,919007,919018,920262,921769,922583,922734,922944,924664,924803,924809,925567,926156,926240,926314,927084,927115,927116,927257,927285,927308,927455,928122,928130,928135,928141,928708,929092,929145,929525,929883,930224,930226,930669,930786,931014,931130
CVE References: CVE-2014-3647,CVE-2014-8086,CVE-2014-8159,CVE-2015-1465,CVE-2015-2041,CVE-2015-2042,CVE-2015-2666,CVE-2015-2830,CVE-2015-2922,CVE-2015-3331,CVE-2015-3332,CVE-2015-3339,CVE-2015-3636
Sources used:
SUSE Linux Enterprise Software Development Kit 12 (src):    kernel-docs-3.12.43-52.6.2, kernel-obs-build-3.12.43-52.6.2
SUSE Linux Enterprise Server 12 (src):    kernel-source-3.12.43-52.6.1, kernel-syms-3.12.43-52.6.1
SUSE Linux Enterprise Live Patching 12 (src):    kgraft-patch-SLE12_Update_5-1-2.3
SUSE Linux Enterprise Desktop 12 (src):    kernel-source-3.12.43-52.6.1, kernel-syms-3.12.43-52.6.1
Comment 14 Swamp Workflow Management 2015-07-02 15:24:57 UTC 
SUSE-SU-2015:1174-1: An update that solves 15 vulnerabilities and has 71 fixes is now available.

Category: security (moderate)
Bug References: 831029,877456,889221,891212,891641,900881,902286,904242,904883,904901,906027,908706,909309,909312,909477,909684,910517,911326,912202,912741,913080,913598,914726,914742,914818,914987,915045,915200,915577,916521,916848,917093,917120,917648,917684,917830,917839,918333,919007,919018,919357,919463,919589,919682,919808,921769,922583,923344,924142,924271,924333,924340,925012,925370,925443,925567,925729,926016,926240,926439,926767,927190,927257,927262,927338,928122,928130,928142,928333,928970,929145,929148,929283,929525,929647,930145,930171,930226,930284,930401,930669,930786,930788,931014,931015,931850
CVE References: CVE-2014-8086,CVE-2014-8159,CVE-2014-9419,CVE-2014-9529,CVE-2014-9683,CVE-2015-0777,CVE-2015-1421,CVE-2015-2041,CVE-2015-2042,CVE-2015-2150,CVE-2015-2830,CVE-2015-2922,CVE-2015-3331,CVE-2015-3339,CVE-2015-3636
Sources used:
SUSE Linux Enterprise Server 11 SP3 for VMware (src):    kernel-bigsmp-3.0.101-0.47.55.1, kernel-default-3.0.101-0.47.55.1, kernel-pae-3.0.101-0.47.55.1, kernel-source-3.0.101-0.47.55.1, kernel-syms-3.0.101-0.47.55.1, kernel-trace-3.0.101-0.47.55.1, kernel-xen-3.0.101-0.47.55.1
SUSE Linux Enterprise Server 11 SP3 (src):    kernel-bigsmp-3.0.101-0.47.55.1, kernel-default-3.0.101-0.47.55.1, kernel-ec2-3.0.101-0.47.55.1, kernel-pae-3.0.101-0.47.55.1, kernel-ppc64-3.0.101-0.47.55.1, kernel-source-3.0.101-0.47.55.1, kernel-syms-3.0.101-0.47.55.1, kernel-trace-3.0.101-0.47.55.1, kernel-xen-3.0.101-0.47.55.1, xen-4.2.5_08-0.7.1
SUSE Linux Enterprise High Availability Extension 11 SP3 (src):    cluster-network-1.4-2.28.1.21, gfs2-2-0.17.1.21, ocfs2-1.6-0.21.1.21
SUSE Linux Enterprise Desktop 11 SP3 (src):    kernel-bigsmp-3.0.101-0.47.55.1, kernel-default-3.0.101-0.47.55.1, kernel-pae-3.0.101-0.47.55.1, kernel-source-3.0.101-0.47.55.1, kernel-syms-3.0.101-0.47.55.1, kernel-trace-3.0.101-0.47.55.1, kernel-xen-3.0.101-0.47.55.1, xen-4.2.5_08-0.7.1
SLE 11 SERVER Unsupported Extras (src):    kernel-bigsmp-3.0.101-0.47.55.1, kernel-default-3.0.101-0.47.55.1, kernel-pae-3.0.101-0.47.55.1, kernel-ppc64-3.0.101-0.47.55.1, kernel-xen-3.0.101-0.47.55.1
Comment 15 Swamp Workflow Management 2015-07-10 14:09:33 UTC 
SUSE-SU-2015:1224-1: An update that contains security fixes can now be installed.

Category: security (important)
Bug References: 915517,919007,922583,923908,927355,929525,929647,930786,933429,933896,933904,933907,935705,936831
CVE References: 
Sources used:
SUSE Linux Enterprise Server 11-SP3-TERADATA (src):    kernel-source-3.0.101-57.TDC.2, kernel-syms-3.0.101-57.TDC.2
Comment 17 Swamp Workflow Management 2015-08-12 17:27:47 UTC 
SUSE-SU-2015:1376-1: An update that solves 15 vulnerabilities and has 71 fixes is now available.

Category: security (important)
Bug References: 831029,877456,889221,891212,891641,900881,902286,904242,904883,904901,906027,908706,909309,909312,909477,909684,910517,911326,912202,912741,913080,913598,914726,914742,914818,914987,915045,915200,915577,916521,916848,917093,917120,917648,917684,917830,917839,918333,919007,919018,919357,919463,919589,919682,919808,921769,922583,923344,924142,924271,924333,924340,925012,925370,925443,925567,925729,926016,926240,926439,926767,927190,927257,927262,927338,928122,928130,928142,928333,928970,929145,929148,929283,929525,929647,930145,930171,930226,930284,930401,930669,930786,930788,931014,931015,931850
CVE References: CVE-2014-8086,CVE-2014-8159,CVE-2014-9419,CVE-2014-9529,CVE-2014-9683,CVE-2015-0777,CVE-2015-1421,CVE-2015-2041,CVE-2015-2042,CVE-2015-2150,CVE-2015-2830,CVE-2015-2922,CVE-2015-3331,CVE-2015-3339,CVE-2015-3636
Sources used:
SUSE Linux Enterprise Real Time Extension 11 SP3 (src):    cluster-network-1.4-2.28.1.22, drbd-kmp-8.4.4-0.23.1.22, iscsitarget-1.4.20-0.39.1.22, kernel-rt-3.0.101.rt130-0.33.38.1, kernel-rt_trace-3.0.101.rt130-0.33.38.1, kernel-source-rt-3.0.101.rt130-0.33.38.1, kernel-syms-rt-3.0.101.rt130-0.33.38.1, lttng-modules-2.1.1-0.12.1.20, ocfs2-1.6-0.21.1.22, ofed-1.5.4.1-0.14.1.22
Comment 18 Marcus Meissner 2015-09-01 09:54:44 UTC 
Created attachment 645755 [details]
reproducer.c

gcc -o reproducer reproducer.c

as root:

echo "1 100" > /proc/sys/net/ipv4/ping_group_range
./reproducer

will panic the kernel immediately.
Comment 19 Marcus Meissner 2015-09-01 09:57:51 UTC 
FWIW, the ping_group_range setting is default "safe".
Comment 20 Swamp Workflow Management 2015-09-02 13:18:10 UTC 
SUSE-SU-2015:1478-1: An update that solves 18 vulnerabilities and has 25 fixes is now available.

Category: security (important)
Bug References: 798406,821931,860593,879878,891087,897995,898693,900881,904671,908870,909477,912916,914742,915200,915517,915577,916010,917093,917830,918333,919007,919018,919463,921769,922583,923245,926240,927257,928801,929148,929283,929360,929525,930284,930934,931474,933429,935705,936831,937032,937986,940338,940398
CVE References: CVE-2014-8086,CVE-2014-8159,CVE-2014-9683,CVE-2015-0777,CVE-2015-1420,CVE-2015-1421,CVE-2015-1805,CVE-2015-2041,CVE-2015-2042,CVE-2015-2150,CVE-2015-2830,CVE-2015-2922,CVE-2015-3331,CVE-2015-3636,CVE-2015-4700,CVE-2015-5364,CVE-2015-5366,CVE-2015-5707
Sources used:
SUSE Linux Enterprise Server 11-SP2-LTSS (src):    kernel-default-3.0.101-0.7.37.1, kernel-ec2-3.0.101-0.7.37.1, kernel-pae-3.0.101-0.7.37.1, kernel-source-3.0.101-0.7.37.1, kernel-syms-3.0.101-0.7.37.1, kernel-trace-3.0.101-0.7.37.1, kernel-xen-3.0.101-0.7.37.1
SUSE Linux Enterprise Debuginfo 11-SP2 (src):    kernel-default-3.0.101-0.7.37.1, kernel-ec2-3.0.101-0.7.37.1, kernel-pae-3.0.101-0.7.37.1, kernel-trace-3.0.101-0.7.37.1, kernel-xen-3.0.101-0.7.37.1
Comment 21 Marcus Meissner 2015-09-04 10:45:02 UTC 
released
Comment 22 Swamp Workflow Management 2016-02-01 15:18:25 UTC 
openSUSE-SU-2016:0301-1: An update that solves 57 vulnerabilities and has 21 fixes is now available.

Category: security (important)
Bug References: 814440,851610,869564,873385,906545,907818,909077,909477,911326,912202,915517,915577,917830,918333,919007,919018,919463,919596,921313,921949,922583,922936,922944,926238,926240,927780,927786,928130,929525,930399,931988,932348,933896,933904,933907,933934,935542,935705,936502,936831,937032,937033,937969,938706,940338,944296,945825,947155,949936,950998,951194,951440,951627,952384,952579,952976,953052,953527,954138,954404,955224,955354,955422,956708,956934,957988,957990,958504,958510,958886,958951,959190,959399,959568,960839,961509,961739,962075
CVE References: CVE-2014-2568,CVE-2014-8133,CVE-2014-8989,CVE-2014-9090,CVE-2014-9419,CVE-2014-9529,CVE-2014-9683,CVE-2014-9715,CVE-2014-9728,CVE-2014-9729,CVE-2014-9730,CVE-2014-9731,CVE-2015-0272,CVE-2015-0777,CVE-2015-1420,CVE-2015-1421,CVE-2015-2041,CVE-2015-2042,CVE-2015-2150,CVE-2015-2666,CVE-2015-2830,CVE-2015-2922,CVE-2015-2925,CVE-2015-3212,CVE-2015-3339,CVE-2015-3636,CVE-2015-4001,CVE-2015-4002,CVE-2015-4003,CVE-2015-4004,CVE-2015-4036,CVE-2015-4167,CVE-2015-4692,CVE-2015-4700,CVE-2015-5157,CVE-2015-5283,CVE-2015-5307,CVE-2015-5364,CVE-2015-5366,CVE-2015-5707,CVE-2015-6937,CVE-2015-7550,CVE-2015-7799,CVE-2015-7833,CVE-2015-7872,CVE-2015-7885,CVE-2015-7990,CVE-2015-8104,CVE-2015-8215,CVE-2015-8543,CVE-2015-8550,CVE-2015-8551,CVE-2015-8552,CVE-2015-8569,CVE-2015-8575,CVE-2015-8767,CVE-2016-0728
Sources used:
openSUSE 13.1 (src):    cloop-2.639-11.22.2, crash-7.0.2-2.22.2, hdjmod-1.28-16.22.2, ipset-6.21.1-2.26.2, iscsitarget-1.4.20.3-13.22.2, kernel-debug-3.11.10-32.1, kernel-default-3.11.10-32.1, kernel-desktop-3.11.10-32.1, kernel-docs-3.11.10-32.3, kernel-ec2-3.11.10-32.1, kernel-pae-3.11.10-32.1, kernel-source-3.11.10-32.1, kernel-syms-3.11.10-32.1, kernel-trace-3.11.10-32.1, kernel-vanilla-3.11.10-32.1, kernel-xen-3.11.10-32.1, ndiswrapper-1.58-22.1, pcfclock-0.44-258.22.1, vhba-kmp-20130607-2.23.1, virtualbox-4.2.36-2.55.1, xen-4.3.4_10-56.1, xtables-addons-2.3-2.22.1
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