CVE-2023-53145
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.
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | - | 4.14.326 |
| linux / linux_kernel | 4.15 | 4.19.295 |
| linux / linux_kernel | 4.20 | 5.4.257 |
| linux / linux_kernel | 5.5 | 5.10.195 |
| linux / linux_kernel | 5.11 | 5.15.131 |
| linux / linux_kernel | 5.16 | 6.1.52 |
| linux / linux_kernel | 6.2 | 6.3 |
| linux / linux_kernel | 6.3-rc1 | 6.3-rc1.x |
| linux / linux_kernel | 6.3-rc2 | 6.3-rc2.x |
| linux / linux_kernel | 6.3-rc3 | 6.3-rc3.x |
| linux / linux_kernel | 6.3-rc4 | 6.3-rc4.x |
| linux / linux_kernel | 6.3-rc5 | 6.3-rc5.x |
| linux / linux_kernel | 6.3-rc6 | 6.3-rc6.x |
- https://git.kernel.org/stable/c/179c65828593aff1f444e15debd40a477cb23cf4
- https://git.kernel.org/stable/c/3efcbf25e5ab4d4ad1b7e6ba0869ff85540e3f6e
- https://git.kernel.org/stable/c/6c3653627397a0d6eab19b20a59423e118985a6b
- https://git.kernel.org/stable/c/73f7b171b7c09139eb3c6a5677c200dc1be5f318
- https://git.kernel.org/stable/c/746b363bef41cc159c051c47f9e30800bc6b520d
- https://git.kernel.org/stable/c/a5c2a467e9e789ae0891de55b766daac52e3b7b3
- https://git.kernel.org/stable/c/a6650d27ab2c12a8ee750f396edb5ac8b4558b2e
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