DEBIAN-CVE-2023-20928

DEBIAN-CVE-2023-20928 PUBLISHED CVSS 7.800000190734863 HIGH

In 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 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

Vendor	Product	Versions
Debian:12	linux	0, 0, 0
Debian:14	linux	0, 0, 0
Debian:11	linux	5.10.70-1, *, 5.10.149-2
Debian:13	linux	0, 0, 0

Timeline

Jan 26, 2023 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2023-20928 advisory

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