Use after free vulnerability in pub_crypto_recv_msg prior to SMR Mar-2024 Release 1 due to race condition allows local attackers with system privilege to cause memory corruption.
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Android | Samsung | 11.0 (including) | 11.0 (including) |
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-apr-2023-r1 (including) | 11.0-smr-apr-2023-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-aug-2023-r1 (including) | 11.0-smr-aug-2023-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-dec-2023-r1 (including) | 11.0-smr-dec-2023-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-feb-2024-r1 (including) | 11.0-smr-feb-2024-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-jan-2024-r1 (including) | 11.0-smr-jan-2024-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-jul-2023-r1 (including) | 11.0-smr-jul-2023-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-jun-2023-r1 (including) | 11.0-smr-jun-2023-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-mar-2023-r1 (including) | 11.0-smr-mar-2023-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-may-2023-r1 (including) | 11.0-smr-may-2023-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-nov-2023-r1 (including) | 11.0-smr-nov-2023-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-oct-2023-r1 (including) | 11.0-smr-oct-2023-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 | 11.0-smr-sep-2023-r1 (including) | 11.0-smr-sep-2023-r1 (including) |
Android | Samsung | 12.0 (including) | 12.0 (including) |
Android | Samsung | 12.0-smr-apr-2022-r1 (including) | 12.0-smr-apr-2022-r1 (including) |
Android | Samsung | 12.0-smr-apr-2023-r1 (including) | 12.0-smr-apr-2023-r1 (including) |
Android | Samsung | 12.0-smr-aug-2022-r1 (including) | 12.0-smr-aug-2022-r1 (including) |
Android | Samsung | 12.0-smr-aug-2023-r1 (including) | 12.0-smr-aug-2023-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-dec-2023-r1 (including) | 12.0-smr-dec-2023-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-feb-2024-r1 (including) | 12.0-smr-feb-2024-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-jan-2024-r1 (including) | 12.0-smr-jan-2024-r1 (including) |
Android | Samsung | 12.0-smr-jul-2022-r1 (including) | 12.0-smr-jul-2022-r1 (including) |
Android | Samsung | 12.0-smr-jul-2023-r1 (including) | 12.0-smr-jul-2023-r1 (including) |
Android | Samsung | 12.0-smr-jun-2022-r1 (including) | 12.0-smr-jun-2022-r1 (including) |
Android | Samsung | 12.0-smr-jun-2023-r1 (including) | 12.0-smr-jun-2023-r1 (including) |
Android | Samsung | 12.0-smr-mar-2022-r1 (including) | 12.0-smr-mar-2022-r1 (including) |
Android | Samsung | 12.0-smr-mar-2023-r1 (including) | 12.0-smr-mar-2023-r1 (including) |
Android | Samsung | 12.0-smr-may-2022-r1 (including) | 12.0-smr-may-2022-r1 (including) |
Android | Samsung | 12.0-smr-may-2023-r1 (including) | 12.0-smr-may-2023-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-nov-2023-r1 (including) | 12.0-smr-nov-2023-r1 (including) |
Android | Samsung | 12.0-smr-oct-2022-r1 (including) | 12.0-smr-oct-2022-r1 (including) |
Android | Samsung | 12.0-smr-oct-2023-r1 (including) | 12.0-smr-oct-2023-r1 (including) |
Android | Samsung | 12.0-smr-sep-2022-r1 (including) | 12.0-smr-sep-2022-r1 (including) |
Android | Samsung | 12.0-smr-sep-2023-r1 (including) | 12.0-smr-sep-2023-r1 (including) |
Android | Samsung | 13.0 (including) | 13.0 (including) |
Android | Samsung | 13.0-smr-apr-2022-r1 (including) | 13.0-smr-apr-2022-r1 (including) |
Android | Samsung | 13.0-smr-apr-2023-r1 (including) | 13.0-smr-apr-2023-r1 (including) |
Android | Samsung | 13.0-smr-aug-2022-r1 (including) | 13.0-smr-aug-2022-r1 (including) |
Android | Samsung | 13.0-smr-aug-2023-r1 (including) | 13.0-smr-aug-2023-r1 (including) |
Android | Samsung | 13.0-smr-dec-2021-r1 (including) | 13.0-smr-dec-2021-r1 (including) |
Android | Samsung | 13.0-smr-dec-2022-r1 (including) | 13.0-smr-dec-2022-r1 (including) |
Android | Samsung | 13.0-smr-dec-2023-r1 (including) | 13.0-smr-dec-2023-r1 (including) |
Android | Samsung | 13.0-smr-feb-2022-r1 (including) | 13.0-smr-feb-2022-r1 (including) |
Android | Samsung | 13.0-smr-feb-2023-r1 (including) | 13.0-smr-feb-2023-r1 (including) |
Android | Samsung | 13.0-smr-feb-2024-r1 (including) | 13.0-smr-feb-2024-r1 (including) |
Android | Samsung | 13.0-smr-jan-2022-r1 (including) | 13.0-smr-jan-2022-r1 (including) |
Android | Samsung | 13.0-smr-jan-2023-r1 (including) | 13.0-smr-jan-2023-r1 (including) |
Android | Samsung | 13.0-smr-jan-2024-r1 (including) | 13.0-smr-jan-2024-r1 (including) |
Android | Samsung | 13.0-smr-jul-2022-r1 (including) | 13.0-smr-jul-2022-r1 (including) |
Android | Samsung | 13.0-smr-jul-2023-r1 (including) | 13.0-smr-jul-2023-r1 (including) |
Android | Samsung | 13.0-smr-jun-2022-r1 (including) | 13.0-smr-jun-2022-r1 (including) |
Android | Samsung | 13.0-smr-jun-2023-r1 (including) | 13.0-smr-jun-2023-r1 (including) |
Android | Samsung | 13.0-smr-mar-2022-r1 (including) | 13.0-smr-mar-2022-r1 (including) |
Android | Samsung | 13.0-smr-mar-2023-r1 (including) | 13.0-smr-mar-2023-r1 (including) |
Android | Samsung | 13.0-smr-may-2022-r1 (including) | 13.0-smr-may-2022-r1 (including) |
Android | Samsung | 13.0-smr-may-2023-r1 (including) | 13.0-smr-may-2023-r1 (including) |
Android | Samsung | 13.0-smr-nov-2021-r1 (including) | 13.0-smr-nov-2021-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) |
Android | Samsung | 13.0-smr-sep-2022-r1 (including) | 13.0-smr-sep-2022-r1 (including) |
Android | Samsung | 13.0-smr-sep-2023-r1 (including) | 13.0-smr-sep-2023-r1 (including) |
Android | Samsung | 14.0 (including) | 14.0 (including) |
Android | Samsung | 14.0-smr-apr-2022-r1 (including) | 14.0-smr-apr-2022-r1 (including) |
Android | Samsung | 14.0-smr-apr-2023-r1 (including) | 14.0-smr-apr-2023-r1 (including) |
Android | Samsung | 14.0-smr-aug-2022-r1 (including) | 14.0-smr-aug-2022-r1 (including) |
Android | Samsung | 14.0-smr-aug-2023-r1 (including) | 14.0-smr-aug-2023-r1 (including) |
Android | Samsung | 14.0-smr-dec-2021-r1 (including) | 14.0-smr-dec-2021-r1 (including) |
Android | Samsung | 14.0-smr-dec-2022-r1 (including) | 14.0-smr-dec-2022-r1 (including) |
Android | Samsung | 14.0-smr-dec-2023-r1 (including) | 14.0-smr-dec-2023-r1 (including) |
Android | Samsung | 14.0-smr-feb-2022-r1 (including) | 14.0-smr-feb-2022-r1 (including) |
Android | Samsung | 14.0-smr-feb-2023-r1 (including) | 14.0-smr-feb-2023-r1 (including) |
Android | Samsung | 14.0-smr-feb-2024-r1 (including) | 14.0-smr-feb-2024-r1 (including) |
Android | Samsung | 14.0-smr-jan-2022-r1 (including) | 14.0-smr-jan-2022-r1 (including) |
Android | Samsung | 14.0-smr-jan-2023-r1 (including) | 14.0-smr-jan-2023-r1 (including) |
Android | Samsung | 14.0-smr-jan-2024-r1 (including) | 14.0-smr-jan-2024-r1 (including) |
Android | Samsung | 14.0-smr-jul-2022-r1 (including) | 14.0-smr-jul-2022-r1 (including) |
Android | Samsung | 14.0-smr-jul-2023-r1 (including) | 14.0-smr-jul-2023-r1 (including) |
Android | Samsung | 14.0-smr-jun-2022-r1 (including) | 14.0-smr-jun-2022-r1 (including) |
Android | Samsung | 14.0-smr-jun-2023-r1 (including) | 14.0-smr-jun-2023-r1 (including) |
Android | Samsung | 14.0-smr-mar-2022-r1 (including) | 14.0-smr-mar-2022-r1 (including) |
Android | Samsung | 14.0-smr-mar-2023-r1 (including) | 14.0-smr-mar-2023-r1 (including) |
Android | Samsung | 14.0-smr-may-2022-r1 (including) | 14.0-smr-may-2022-r1 (including) |
Android | Samsung | 14.0-smr-may-2023-r1 (including) | 14.0-smr-may-2023-r1 (including) |
Android | Samsung | 14.0-smr-nov-2021-r1 (including) | 14.0-smr-nov-2021-r1 (including) |
Android | Samsung | 14.0-smr-nov-2022-r1 (including) | 14.0-smr-nov-2022-r1 (including) |
Android | Samsung | 14.0-smr-nov-2023-r1 (including) | 14.0-smr-nov-2023-r1 (including) |
Android | Samsung | 14.0-smr-oct-2022-r1 (including) | 14.0-smr-oct-2022-r1 (including) |
Android | Samsung | 14.0-smr-oct-2023-r1 (including) | 14.0-smr-oct-2023-r1 (including) |
Android | Samsung | 14.0-smr-sep-2022-r1 (including) | 14.0-smr-sep-2022-r1 (including) |
Android | Samsung | 14.0-smr-sep-2023-r1 (including) | 14.0-smr-sep-2023-r1 (including) |
The use of previously-freed memory can have any number of adverse consequences, ranging from the corruption of valid data to the execution of arbitrary code, depending on the instantiation and timing of the flaw. The simplest way data corruption may occur involves the system’s reuse of the freed memory. Use-after-free errors have two common and sometimes overlapping causes:
In this scenario, the memory in question is allocated to another pointer validly at some point after it has been freed. The original pointer to the freed memory is used again and points to somewhere within the new allocation. As the data is changed, it corrupts the validly used memory; this induces undefined behavior in the process. If the newly allocated data happens to hold a class, in C++ for example, various function pointers may be scattered within the heap data. If one of these function pointers is overwritten with an address to valid shellcode, execution of arbitrary code can be achieved.