CVE-2023-53145

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdio_remove due to race condition In btsdio_probe, the data->work is bound with btsdio_work. It will be started in btsdio_send_frame. If the btsdio_remove runs with a unfinished work, there may be a race condition that hdev is freed but used in btsdio_work. Fix it by canceling the work before do cleanup in btsdio_remove.

Reserved 2025-05-02 | Published 2025-05-10 | Updated 2025-05-10 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6c3653627397a0d6eab19b20a59423e118985a6b
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a6650d27ab2c12a8ee750f396edb5ac8b4558b2e
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 746b363bef41cc159c051c47f9e30800bc6b520d
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a5c2a467e9e789ae0891de55b766daac52e3b7b3
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 179c65828593aff1f444e15debd40a477cb23cf4
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 73f7b171b7c09139eb3c6a5677c200dc1be5f318
affected

Default status
affected

4.14.326
unaffected

4.19.295
unaffected

5.4.257
unaffected

5.10.195
unaffected

5.15.131
unaffected

6.1.52
unaffected

6.3
unaffected

References

git.kernel.org/...c/6c3653627397a0d6eab19b20a59423e118985a6b

git.kernel.org/...c/3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e

git.kernel.org/...c/a6650d27ab2c12a8ee750f396edb5ac8b4558b2e

git.kernel.org/...c/746b363bef41cc159c051c47f9e30800bc6b520d

git.kernel.org/...c/a5c2a467e9e789ae0891de55b766daac52e3b7b3

git.kernel.org/...c/179c65828593aff1f444e15debd40a477cb23cf4

git.kernel.org/...c/73f7b171b7c09139eb3c6a5677c200dc1be5f318

cve.org (CVE-2023-53145)

nvd.nist.gov (CVE-2023-53145)

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