Bug 1198027 - (CVE-2022-1205) VUL-0: CVE-2022-1205: kernel-source: Null pointer dereference and use after free in net/ax25/ax25_timer.c
(CVE-2022-1205)
VUL-0: CVE-2022-1205: kernel-source: Null pointer dereference and use after f...
Status: NEW
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P3 - Medium : Normal
: ---
Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/327882/
CVSSv3.1:SUSE:CVE-2022-1205:5.1:(AV:L...
:
Depends on:
Blocks:
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Reported: 2022-04-04 14:16 UTC by Gabriele Sonnu
Modified: 2022-07-05 07:54 UTC (History)
2 users (show)

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


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Description Gabriele Sonnu 2022-04-04 14:16:46 UTC
There are null pointer dereference and use-after-free vulnerabilities in net/ax25/ax25_timer.c of linux that allow attacker to crash linux kernel by simulating Amateur Radio from user-space.

Upstream fix:

https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009
https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0

References:
https://bugzilla.redhat.com/show_bug.cgi?id=2071047
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-1205
https://seclists.org/oss-sec/2022/q2/3
Comment 1 Takashi Iwai 2022-04-04 15:36:45 UTC
The ax25 stuff is enabled on SLE15-SP3 and SLE15-SP4 but shipped only with kernel-*-optional for Leap.
Comment 2 Gabriele Sonnu 2022-04-04 15:56:26 UTC
Tracking as affected:

- SLE15-SP3 
- SLE15-SP4
Comment 3 Takashi Iwai 2022-04-05 06:37:35 UTC
The fixes pushed to both SLE15-SP3 and SLE15-SP4 branches.

Reassigned back to security team.
Comment 8 Swamp Workflow Management 2022-04-12 16:27:55 UTC
SUSE-SU-2022:1163-1: An update that solves 25 vulnerabilities and has 33 fixes is now available.

Category: security (important)
Bug References: 1065729,1156395,1175667,1177028,1178134,1179639,1180153,1189562,1194589,1194625,1194649,1194943,1195051,1195353,1195640,1195926,1196018,1196130,1196196,1196478,1196488,1196761,1196823,1196956,1197227,1197243,1197245,1197300,1197302,1197331,1197343,1197366,1197389,1197460,1197462,1197501,1197534,1197661,1197675,1197677,1197702,1197811,1197812,1197815,1197817,1197819,1197820,1197888,1197889,1197894,1198027,1198028,1198029,1198030,1198031,1198032,1198033,1198077
CVE References: CVE-2021-39698,CVE-2021-45402,CVE-2021-45868,CVE-2022-0850,CVE-2022-0854,CVE-2022-1011,CVE-2022-1016,CVE-2022-1048,CVE-2022-1055,CVE-2022-1195,CVE-2022-1198,CVE-2022-1199,CVE-2022-1205,CVE-2022-23036,CVE-2022-23037,CVE-2022-23038,CVE-2022-23039,CVE-2022-23040,CVE-2022-23041,CVE-2022-23042,CVE-2022-27223,CVE-2022-27666,CVE-2022-28388,CVE-2022-28389,CVE-2022-28390
JIRA References: 
Sources used:
openSUSE Leap 15.3 (src):    kernel-azure-5.3.18-150300.38.53.1, kernel-source-azure-5.3.18-150300.38.53.1, kernel-syms-azure-5.3.18-150300.38.53.1
SUSE Linux Enterprise Module for Public Cloud 15-SP3 (src):    kernel-azure-5.3.18-150300.38.53.1, kernel-source-azure-5.3.18-150300.38.53.1, kernel-syms-azure-5.3.18-150300.38.53.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 9 Swamp Workflow Management 2022-04-13 19:24:07 UTC
SUSE-SU-2022:1183-1: An update that solves 15 vulnerabilities and has 32 fixes is now available.

Category: security (important)
Bug References: 1065729,1156395,1175667,1177028,1178134,1179639,1180153,1189562,1194649,1195640,1195926,1196018,1196196,1196478,1196761,1196823,1197227,1197243,1197300,1197302,1197331,1197343,1197366,1197389,1197462,1197501,1197534,1197661,1197675,1197702,1197811,1197812,1197815,1197817,1197819,1197820,1197888,1197889,1197894,1197914,1198027,1198028,1198029,1198030,1198031,1198032,1198033
CVE References: CVE-2021-45868,CVE-2022-0850,CVE-2022-0854,CVE-2022-1011,CVE-2022-1016,CVE-2022-1048,CVE-2022-1055,CVE-2022-1195,CVE-2022-1198,CVE-2022-1199,CVE-2022-1205,CVE-2022-27666,CVE-2022-28388,CVE-2022-28389,CVE-2022-28390
JIRA References: 
Sources used:
openSUSE Leap 15.4 (src):    dtb-aarch64-5.3.18-150300.59.63.1, kernel-preempt-5.3.18-150300.59.63.1
openSUSE Leap 15.3 (src):    dtb-aarch64-5.3.18-150300.59.63.1, kernel-64kb-5.3.18-150300.59.63.1, kernel-debug-5.3.18-150300.59.63.1, kernel-default-5.3.18-150300.59.63.1, kernel-default-base-5.3.18-150300.59.63.1.150300.18.39.1, kernel-docs-5.3.18-150300.59.63.1, kernel-kvmsmall-5.3.18-150300.59.63.1, kernel-obs-build-5.3.18-150300.59.63.1, kernel-obs-qa-5.3.18-150300.59.63.1, kernel-preempt-5.3.18-150300.59.63.1, kernel-source-5.3.18-150300.59.63.1, kernel-syms-5.3.18-150300.59.63.1, kernel-zfcpdump-5.3.18-150300.59.63.1
SUSE Linux Enterprise Workstation Extension 15-SP3 (src):    kernel-default-5.3.18-150300.59.63.1, kernel-preempt-5.3.18-150300.59.63.1
SUSE Linux Enterprise Module for Live Patching 15-SP3 (src):    kernel-default-5.3.18-150300.59.63.1, kernel-livepatch-SLE15-SP3_Update_17-1-150300.7.3.1
SUSE Linux Enterprise Module for Legacy Software 15-SP3 (src):    kernel-default-5.3.18-150300.59.63.1
SUSE Linux Enterprise Module for Development Tools 15-SP3 (src):    kernel-docs-5.3.18-150300.59.63.1, kernel-obs-build-5.3.18-150300.59.63.1, kernel-preempt-5.3.18-150300.59.63.1, kernel-source-5.3.18-150300.59.63.1, kernel-syms-5.3.18-150300.59.63.1
SUSE Linux Enterprise Module for Basesystem 15-SP3 (src):    kernel-64kb-5.3.18-150300.59.63.1, kernel-default-5.3.18-150300.59.63.1, kernel-default-base-5.3.18-150300.59.63.1.150300.18.39.1, kernel-preempt-5.3.18-150300.59.63.1, kernel-source-5.3.18-150300.59.63.1, kernel-zfcpdump-5.3.18-150300.59.63.1
SUSE Linux Enterprise Micro 5.2 (src):    kernel-default-5.3.18-150300.59.63.1, kernel-default-base-5.3.18-150300.59.63.1.150300.18.39.1
SUSE Linux Enterprise Micro 5.1 (src):    kernel-default-5.3.18-150300.59.63.1, kernel-default-base-5.3.18-150300.59.63.1.150300.18.39.1
SUSE Linux Enterprise High Availability 15-SP3 (src):    kernel-default-5.3.18-150300.59.63.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Comment 13 Swamp Workflow Management 2022-04-26 16:22:57 UTC
SUSE-SU-2022:1407-1: An update that solves 15 vulnerabilities and has 34 fixes is now available.

Category: security (important)
Bug References: 1065729,1156395,1175667,1177028,1178134,1179639,1180153,1189562,1194625,1194649,1195640,1195926,1196018,1196196,1196478,1196761,1196823,1197227,1197243,1197300,1197302,1197331,1197343,1197366,1197389,1197462,1197501,1197534,1197661,1197675,1197677,1197702,1197811,1197812,1197815,1197817,1197819,1197820,1197888,1197889,1197894,1198027,1198028,1198029,1198030,1198031,1198032,1198033,1198077
CVE References: CVE-2021-45868,CVE-2022-0850,CVE-2022-0854,CVE-2022-1011,CVE-2022-1016,CVE-2022-1048,CVE-2022-1055,CVE-2022-1195,CVE-2022-1198,CVE-2022-1199,CVE-2022-1205,CVE-2022-27666,CVE-2022-28388,CVE-2022-28389,CVE-2022-28390
JIRA References: 
Sources used:
SUSE Linux Enterprise Module for Realtime 15-SP3 (src):    kernel-rt-5.3.18-150300.85.1, kernel-rt_debug-5.3.18-150300.85.1, kernel-source-rt-5.3.18-150300.85.1, kernel-syms-rt-5.3.18-150300.85.1
SUSE Linux Enterprise Micro 5.2 (src):    kernel-rt-5.3.18-150300.85.1
SUSE Linux Enterprise Micro 5.1 (src):    kernel-rt-5.3.18-150300.85.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.