CVE-2023-20928

Summary

CVECVE-2023-20928
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-01-26 21:18:00 UTC
Updated2023-02-06 19:15:00 UTC
DescriptionIn binder_vma_close of binder.c, there is a possible use after free due to improper locking. 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-254837884References: Upstream kernel

Risk And Classification

Problem Types: CWE-416 | CWE-667

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Google Android - All All All

References

ReferenceSourceLinkTags
Android Security Bulletin—January 2023  |  Android Open Source Project MISC source.android.com
Android Binder VMA Management Security Issues ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181570 Debian Security Update for linux (CVE-2023-20928)
  • 199178 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5874-1)
  • 199180 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5875-1)
  • 199204 Ubuntu Security Notification for Linux kernel (Azure CVM) Vulnerabilities (USN-5909-1)
  • 199213 Ubuntu Security Notification for Linux kernel (BlueField) Vulnerabilities (USN-5918-1)
  • 378710 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0079)
  • 379043 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0136)
  • 610462 Google Android Devices January 2023 Security Patch Missing
  • 610467 Google Android February 2023 Security Patch Missing for Samsung
  • 672914 EulerOS Security Update for kernel (EulerOS-SA-2023-1781)
  • 672951 EulerOS Security Update for kernel (EulerOS-SA-2023-1759)
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