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.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2023-12-04T22:40:49.129Z

Updated: 2024-08-02T09:36:34.455Z

Reserved: 2022-11-03T22:37:50.667Z

Link: CVE-2023-21401

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-12-04T23:15:22.970

Modified: 2023-12-22T01:15:09.033

Link: CVE-2023-21401

cve-icon Redhat

No data.