CVE Vulnerabilities

CVE-2023-21459

Use After Free

Published: Mar 16, 2023 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Use after free vulnerability in decon driver prior to SMR Mar-2023 Release 1 allows attackers to cause memory access fault.

Weakness

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory “belongs” to the code that operates on the new pointer.

Affected Software

Name Vendor Start Version End Version
Android Samsung 11.0-smr-apr-2021-r1 (including) 11.0-smr-apr-2021-r1 (including)
Android Samsung 11.0-smr-apr-2022-r1 (including) 11.0-smr-apr-2022-r1 (including)
Android Samsung 11.0-smr-aug-2021-r1 (including) 11.0-smr-aug-2021-r1 (including)
Android Samsung 11.0-smr-aug-2022-r1 (including) 11.0-smr-aug-2022-r1 (including)
Android Samsung 11.0-smr-dec-2020-r1 (including) 11.0-smr-dec-2020-r1 (including)
Android Samsung 11.0-smr-dec-2021-r1 (including) 11.0-smr-dec-2021-r1 (including)
Android Samsung 11.0-smr-dec-2022-r1 (including) 11.0-smr-dec-2022-r1 (including)
Android Samsung 11.0-smr-feb-2021-r1 (including) 11.0-smr-feb-2021-r1 (including)
Android Samsung 11.0-smr-feb-2022-r1 (including) 11.0-smr-feb-2022-r1 (including)
Android Samsung 11.0-smr-feb-2023-r1 (including) 11.0-smr-feb-2023-r1 (including)
Android Samsung 11.0-smr-jan-2021-r1 (including) 11.0-smr-jan-2021-r1 (including)
Android Samsung 11.0-smr-jan-2022-r1 (including) 11.0-smr-jan-2022-r1 (including)
Android Samsung 11.0-smr-jan-2023-r1 (including) 11.0-smr-jan-2023-r1 (including)
Android Samsung 11.0-smr-jul-2021-r1 (including) 11.0-smr-jul-2021-r1 (including)
Android Samsung 11.0-smr-jul-2022-r1 (including) 11.0-smr-jul-2022-r1 (including)
Android Samsung 11.0-smr-jun-2021-r1 (including) 11.0-smr-jun-2021-r1 (including)
Android Samsung 11.0-smr-jun-2022-r1 (including) 11.0-smr-jun-2022-r1 (including)
Android Samsung 11.0-smr-mar-2021-r1 (including) 11.0-smr-mar-2021-r1 (including)
Android Samsung 11.0-smr-mar-2022-r1 (including) 11.0-smr-mar-2022-r1 (including)
Android Samsung 11.0-smr-may-2021-r1 (including) 11.0-smr-may-2021-r1 (including)
Android Samsung 11.0-smr-may-2022-r1 (including) 11.0-smr-may-2022-r1 (including)
Android Samsung 11.0-smr-nov-2021-r1 (including) 11.0-smr-nov-2021-r1 (including)
Android Samsung 11.0-smr-nov-2022-r1 (including) 11.0-smr-nov-2022-r1 (including)
Android Samsung 11.0-smr-oct-2021-r1 (including) 11.0-smr-oct-2021-r1 (including)
Android Samsung 11.0-smr-oct-2022-r1 (including) 11.0-smr-oct-2022-r1 (including)
Android Samsung 11.0-smr-sep-2021-r1 (including) 11.0-smr-sep-2021-r1 (including)
Android Samsung 11.0-smr-sep-2022-r1 (including) 11.0-smr-sep-2022-r1 (including)
Android Samsung 12.0-smr-apr-2022-r1 (including) 12.0-smr-apr-2022-r1 (including)
Android Samsung 12.0-smr-aug-2022-r1 (including) 12.0-smr-aug-2022-r1 (including)
Android Samsung 12.0-smr-dec-2021-r1 (including) 12.0-smr-dec-2021-r1 (including)
Android Samsung 12.0-smr-dec-2022-r1 (including) 12.0-smr-dec-2022-r1 (including)
Android Samsung 12.0-smr-feb-2022-r1 (including) 12.0-smr-feb-2022-r1 (including)
Android Samsung 12.0-smr-feb-2023-r1 (including) 12.0-smr-feb-2023-r1 (including)
Android Samsung 12.0-smr-jan-2022-r1 (including) 12.0-smr-jan-2022-r1 (including)
Android Samsung 12.0-smr-jan-2023-r1 (including) 12.0-smr-jan-2023-r1 (including)
Android Samsung 12.0-smr-jul-2022-r1 (including) 12.0-smr-jul-2022-r1 (including)
Android Samsung 12.0-smr-jun-2022-r1 (including) 12.0-smr-jun-2022-r1 (including)
Android Samsung 12.0-smr-mar-2022-r1 (including) 12.0-smr-mar-2022-r1 (including)
Android Samsung 12.0-smr-may-2022-r1 (including) 12.0-smr-may-2022-r1 (including)
Android Samsung 12.0-smr-nov-2021-r1 (including) 12.0-smr-nov-2021-r1 (including)
Android Samsung 12.0-smr-nov-2022-r1 (including) 12.0-smr-nov-2022-r1 (including)
Android Samsung 12.0-smr-oct-2022-r1 (including) 12.0-smr-oct-2022-r1 (including)
Android Samsung 13.0-smr-dec-2022-r1 (including) 13.0-smr-dec-2022-r1 (including)
Android Samsung 13.0-smr-feb-2023-r1 (including) 13.0-smr-feb-2023-r1 (including)
Android Samsung 13.0-smr-jan-2023-r1 (including) 13.0-smr-jan-2023-r1 (including)
Android Samsung 13.0-smr-nov-2022-r1 (including) 13.0-smr-nov-2022-r1 (including)
Android Samsung 13.0-smr-nov-2023-r1 (including) 13.0-smr-nov-2023-r1 (including)
Android Samsung 13.0-smr-oct-2022-r1 (including) 13.0-smr-oct-2022-r1 (including)
Android Samsung 13.0-smr-oct-2023-r1 (including) 13.0-smr-oct-2023-r1 (including)

Potential Mitigations

References