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DEBIAN-CVE-2022-20421

DEBIAN-CVE-2022-20421 PUBLISHED CVSS 7.800000190734863 HIGH

In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory 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-239630375References: Upstream kernel

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:11linux5.10.106-1, 5.10.70-1~bpo10+1, 5.10.84-1
Debian:14linux0, 0, 0
Debian:13linux0, 0, 0
Debian:12linux0, 0, 0

Timeline

  • Oct 11, 2022 CVE Published
  • Apr 28, 2026 CVE Updated
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