In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: qualcomm

Published: 2023-08-08T09:15:07.162Z

Updated: 2024-08-02T13:43:23.051Z

Reserved: 2023-03-17T11:41:45.851Z

Link: CVE-2023-28577

cve-icon Vulnrichment

Updated: 2024-07-11T20:32:05.287Z

cve-icon NVD

Status : Modified

Published: 2023-08-08T10:15:14.760

Modified: 2024-11-21T07:55:34.353

Link: CVE-2023-28577

cve-icon Redhat

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