ASB-A-305091236

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-305091236.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-305091236
Aliases
  • A-305091236
  • CVE-2023-21401
Published
2023-12-01T00:00:00Z
Modified
2026-04-22T14:59:17.843400Z
Summary
[none]
Details

In DevmemIntChangeSparse of devicemem_server.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :unknown:

Package

Name
:unknown:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
SoCVersion:0
Fixed
SoCVersion:2023-12-05

Affected versions

Other
SoCVersion

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "spl": "2023-12-05",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-305091236.json"