CVE-2021-39698

Published on: Not Yet Published

Last Modified on: 03/23/2022 05:21:00 PM UTC

CVE-2021-39698

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Certain versions of Android from Google contain the following vulnerability:

In aio_poll_complete_work of aio.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-185125206References: Upstream kernel

  • CVE-2021-39698 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.2 - HIGH

Access
Vector ⓘ		 Access
Complexity		 Authentication
LOCAL LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags ⓘ Link
Android Security Bulletin—March 2022  |  Android Open Source Project source.android.com
text/html
 URL Logo MISC source.android.com/security/bulletin/2022-03-01
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Related QID Numbers

  • 179117 Debian Security Update for linux (DSA 5096-1)
  • 179118 Debian Security Update for linux (DLA 2940-1)
  • 179119 Debian Security Update for linux-4.19 (DLA 2941-1)
  • 180203 Debian Security Update for linux (CVE-2021-39698)
  • 198708 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5337-1)
  • 198731 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5368-1)
  • 376925 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0125)
  • 610401 Google Android Devices March 2022 Security Patch Missing
  • 610408 Google Android April 2022 Security Patch Missing for Huawei EMUI
  • 610409 Google Android April 2022 Security Patch Missing for Samsung
  • 671749 EulerOS Security Update for kernel (EulerOS-SA-2022-1808)
  • 671804 EulerOS Security Update for kernel (EulerOS-SA-2022-1844)
  • 671817 EulerOS Security Update for kernel (EulerOS-SA-2022-1868)
  • 671870 EulerOS Security Update for kernel (EulerOS-SA-2022-1934)
  • 671975 EulerOS Security Update for kernel (EulerOS-SA-2022-2159)
  • 751952 OpenSUSE Security Update for Linux Kernel (openSUSE-SU-2022:1039-1)
  • 752016 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1039-1)
  • 752042 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1197-1)
  • 752853 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 4 for SLE 15 SP4) (SUSE-SU-2022:4036-1)
  • 752865 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 31 for SLE 15 SP2) (SUSE-SU-2022:4038-1)
  • 753023 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 5 for SLE 15 SP4) (SUSE-SU-2022:4542-1)
  • 753103 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 16 for SLE 15 SP3) (SUSE-SU-2022:1224-1)
  • 753144 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 27 for SLE 15 SP2) (SUSE-SU-2022:2237-1)
  • 753152 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 17 for SLE 15 SP3) (SUSE-SU-2022:1573-1)
  • 753173 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 4 for SLE 15 SP3) (SUSE-SU-2022:1246-1)
  • 753175 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 3 for SLE 15 SP4) (SUSE-SU-2022:3411-1)
  • 753177 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 29 for SLE 15 SP2) (SUSE-SU-2022:3465-1)
  • 753214 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 19 for SLE 15 SP3) (SUSE-SU-2022:2515-1)
  • 753259 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 2 for SLE 15 SP4) (SUSE-SU-2022:3123-1)
  • 753301 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 22 for SLE 15 SP3) (SUSE-SU-2022:2761-1)
  • 753330 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 0 for SLE 15 SP4) (SUSE-SU-2022:2268-1)
  • 753334 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 18 for SLE 15 SP3) (SUSE-SU-2022:1989-1)
  • 753340 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) (SUSE-SU-2022:1223-1)
  • 753348 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1038-1)
  • 753351 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 15 for SLE 15 SP3) (SUSE-SU-2022:1269-1)
  • 753367 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 23 for SLE 15 SP3) (SUSE-SU-2022:3415-1)
  • 753373 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1257-1)
  • 753394 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 30 for SLE 15 SP2) (SUSE-SU-2022:3607-1)
  • 753415 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 20 for SLE 15 SP3) (SUSE-SU-2022:2516-1)
  • 753417 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1163-1)
  • 753442 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 18 for SLE 15 SP2) (SUSE-SU-2022:1194-1)
  • 753453 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 26 for SLE 15 SP2) (SUSE-SU-2022:1634-1)
  • 753465 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 1 for SLE 15 SP4) (SUSE-SU-2022:3072-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		GoogleAndroid-AllAllAll
  • cpe:2.3:o:google:android:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @softek_jp Linux Kernel のファイルポーリングの処理に特権を奪われる問題 (CVE-2021-39698) [41588] sid.softek.jp/content/show/4… #SIDfm #脆弱性情報 2022-03-14 06:30:06
Twitter Icon @CVEreport cve.report/CVE-2021-39698 In aio_poll_complete_work of aio.c, there is a possible memory corruption due to a use aft… twitter.com/i/web/status/1… 2022-03-16 16:23:43
Reddit Logo Icon /r/k12cybersecurity MS-ISAC CYBERSECURITY ADVISORY - Multiple Vulnerabilities in Google Android OS and Pixel Could Allow for Remote Code Execution - PATCH: NOW 2022-03-08 22:01:38
Reddit Logo Icon /r/netcve CVE-2021-39698 2022-03-16 17:38:51
Reddit Logo Icon /r/GalaxyS22 Samsung April 2022 Security Patch Details 2022-04-05 06:51:02
Reddit Logo Icon /r/synology DSM Version: 7.1.1-42951 (Release Candidate) 2022-08-10 06:07:14
Reddit Logo Icon /r/synology Has anyone seen the release notes for the latest DSM 7.1.1 Release Candidate. Fixes a scary amount of CVEs. 2022-08-16 14:26:29
Reddit Logo Icon /r/synology DSM 7.1.1-42962 released! 2022-09-05 11:39:36
Reddit Logo Icon /r/asustor ADM 4.1.0.RLQ1 update available (2022-09-28) 2022-10-08 04:00:04
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