Medium severity6.4NVD Advisory· Published Dec 16, 2022· Updated Jun 17, 2026
CVE-2022-20567
CVE-2022-20567
Description
In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
65- Android/Android kerneldescription
- osv-coords62 versionspkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-vanilla&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/drbd&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_39&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-ESPOSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_35&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_42&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
< 4.12.14-150100.197.142.1+ 61 more
- (no CPE)range: < 4.12.14-150100.197.142.1
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- (no CPE)range: < 9.0.14+git.62f906cf-4.26.2
- (no CPE)range: < 4.12.14-16.130.1
- (no CPE)range: < 4.12.14-16.130.1
- (no CPE)range: < 4.12.14-95.125.1
- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-95.125.1
- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-95.125.1
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- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-122.156.1
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- (no CPE)range: < 4.12.14-95.125.1
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- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 1-150100.3.5.1
- (no CPE)range: < 4.12.14-150100.197.142.1
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- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-10.121.1
- (no CPE)range: < 4.12.14-10.121.1
- (no CPE)range: < 4.12.14-16.130.1
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- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-95.125.1
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- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-150100.197.142.1
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- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-95.125.1
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- (no CPE)range: < 4.12.14-10.121.1
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- (no CPE)range: < 4.12.14-16.130.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-95.125.1
- (no CPE)range: < 4.12.14-95.125.1
- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-122.156.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 4.12.14-95.125.1
- (no CPE)range: < 4.12.14-95.125.1
- (no CPE)range: < 4.12.14-10.121.1
- (no CPE)range: < 4.12.14-150100.197.142.1
- (no CPE)range: < 1-6.5.1
- (no CPE)range: < 1-8.3.1
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2022-12-01nvdPatchVendor Advisory
News mentions
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