CVE-2023-21264: Buffer Overflow
Published Aug 7, 2023
·Updated
In multiple functions of memprotect.c, there is a possible way to access hypervisor memory due to a memory access check in the wrong place. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Affected Software
3 affected componentsFixes available
Google Android
Google Android
debian/linux<=6.1.129-1, <=6.1.135-1
5.10.223-15.10.234-16.12.25-16.12.27-1
Remediation
Patch Available
Event History
Aug 7, 2023
CVE Published
via Android·12:00 AM
Aug 14, 2023
CVE Published
via MITRE·08:59 PM
Data Sourced
via MITRE·08:59 PM
DescriptionWeakness
Aug 25, 2023
Data Sourced
12:00 AM
SeverityWeakness
Jan 12, 2024
Data Sourced
via Launchpad·12:15 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·04:12 AM
RemedyDescriptionSeverityAffected Software
Mar 27, 2025
Data Sourced
via Debian·04:43 AM
DescriptionAffected Software
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2023-4369
- CVE-2023-20593
- CVE-2023-4211
- CVE-2023-4128
- CVE-2023-4147
- CVE-2023-3390
- CVE-2023-32804
- CVE-2022-40982
- CVE-2023-2312
- CVE-2023-4349
- CVE-2023-4350
- CVE-2023-4351
- CVE-2023-4352
- CVE-2023-4353
- CVE-2023-4354
- CVE-2023-4355
- CVE-2023-4356
- CVE-2023-4357
- CVE-2023-4358
- CVE-2023-4359
- CVE-2023-4360
- CVE-2023-4361
- CVE-2023-4362
- CVE-2023-4363
- CVE-2023-4364
- CVE-2023-4365
- CVE-2023-4366
- CVE-2023-4367
- CVE-2023-4368
- CVE-2020-29374