CVE-2023-53063

Published: May 6, 2025Last modified: May 6, 2025

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work In btsdio_probe, &data->work was bound with btsdio_work.In btsdio_send_frame, it was started by schedule_work. If we call btsdio_remove with an unfinished job, there may be a race condition and cause UAF bug on hdev.

Status

References

• https://git.kernel.org/stable/c/1e9ac114c4428fdb7ff4635b45d4f46017e8916f
• https://git.kernel.org/stable/c/8efae2112d910d8e5166dd0a836791b08721eef1
• https://git.kernel.org/stable/c/95eacef5692545f199fae4e52abfbfa273acb351
• https://git.kernel.org/stable/c/a18fb433ceb56e0787546a9d77056dd0f215e762
• https://git.kernel.org/stable/c/af4d48754d5517d33bac5e504ff1f1de0808e29e
• https://git.kernel.org/stable/c/c59c65a14e8f7d738429648833f3bb3f9df0513f
• https://git.kernel.org/stable/c/cbf8deacb7053ce3e3fed64b277c6c6989e65bba
• https://git.kernel.org/stable/c/da3d3fdfb4d523c5da30e35a8dd90e04f0fd8962