CVE-2023-52763
Published: May 21, 2024
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data. The `i3c_master_bus_init` function may attach the I2C devices before the I3C bus initialization. In this flow, the DAT `alloc_entry`` will be used before the DAT `init`. Additionally, if the `i3c_master_bus_init` fails, the DAT `cleanup` will execute before the device is detached, which will execue DAT `free_entry` function. The above scenario can cause the driver to use DAT_data when it is NULL.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 - < 39c71357e68e2f03766f9321b9f4882e49ff1442affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 - < e64d23dc65810be4e3395d72df0c398f60c991f9affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 - < 3cb79a365e7cce8f121bba91312e2ddd206b9781affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 - < eed74230435c61eeb58abaa275b1820e6a4b7f02affected 3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0 - < b53e9758a31c683fc8615df930262192ed5f034b |
Linux | Linux | affected 5.0unaffected 0 - < 5.0unaffected 5.15.140 - <= 5.15.*unaffected 6.1.64 - <= 6.1.*unaffected 6.5.13 - <= 6.5.*+2 more versions |
References
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