High severity7.8NVD Advisory· Published Jul 13, 2023· Updated Jun 17, 2026

CVE-2023-21255

Description

In multiple functions of binder.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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Androidv52 versions
Android kernel+ 1 more
- (no CPE)range: Android kernel
- cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Android X86/android-x86llm-fuzzy
Debian/Debianllm-fuzzy
NetApp/NetAppllm-fuzzy
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

android.googlesource.com/kernel/common/+/1ca1130ec62dnvdPatch
source.android.com/security/bulletin/2023-07-01nvdPatchVendor Advisory
lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlnvdMailing ListThird Party Advisory
www.debian.org/security/2023/dsa-5480nvdThird Party Advisory
security.netapp.com/advisory/ntap-20240119-0010/nvd

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000