Hello:
This series was applied to bluetooth/bluetooth-next.git (master)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Mon, 14 Oct 2024 16:37:59 +0100 you wrote:
> Some protocol family create() implementations have an error path after
> allocating the sk object and calling sock_init_data(). sock_init_data()
> attaches the allocated sk object to the sock object, provided by the
> caller.
>
> If the create() implementation errors out after calling sock_init_data(),
> it releases the allocated sk object, but the caller ends up having a
> dangling sk pointer in its sock object on return. Subsequent manipulations
> on this sock object may try to access the sk pointer, because it is not
> NULL thus creating a use-after-free scenario.
>
> [...]
Here is the summary with links:
- [net-next,v3,1/9] af_packet: avoid erroring out after sock_init_data() in packet_create()
https://git.kernel.org/bluetooth/bluetooth-next/c/46f2a11cb82b
- [net-next,v3,2/9] Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()
https://git.kernel.org/bluetooth/bluetooth-next/c/7c4f78cdb8e7
- [net-next,v3,3/9] Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc()
https://git.kernel.org/bluetooth/bluetooth-next/c/3945c799f12b
- [net-next,v3,4/9] net: af_can: do not leave a dangling sk pointer in can_create()
https://git.kernel.org/bluetooth/bluetooth-next/c/811a7ca7320c
- [net-next,v3,5/9] net: ieee802154: do not leave a dangling sk pointer in ieee802154_create()
https://git.kernel.org/bluetooth/bluetooth-next/c/b4fcd63f6ef7
- [net-next,v3,6/9] net: inet: do not leave a dangling sk pointer in inet_create()
https://git.kernel.org/bluetooth/bluetooth-next/c/9365fa510c6f
- [net-next,v3,7/9] net: inet6: do not leave a dangling sk pointer in inet6_create()
https://git.kernel.org/bluetooth/bluetooth-next/c/9df99c395d0f
- [net-next,v3,8/9] net: warn, if pf->create does not clear sock->sk on error
https://git.kernel.org/bluetooth/bluetooth-next/c/48156296a08c
- [net-next,v3,9/9] Revert "net: do not leave a dangling sk pointer, when socket creation fails"
https://git.kernel.org/bluetooth/bluetooth-next/c/18429e6e0c2a
You are awesome, thank you!
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