Hello: This patch was applied to bluetooth/bluez.git (master) by Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>: On Fri, 21 Jun 2024 11:04:03 +0530 you wrote: > In the existing code, iov structure is initialized with iov.iov_base = (void *) data. > If data is NULL,casting (void *) NULL to iov_base results in a null pointer dereference. > Inside the loop of util_ltv_foreach, util_iov_pull_u8(&iov, &l) is called to pull uint8_t > values from iov. If iov.iov_base (derived from data) is NULL,attempting to dereference > it in util_iov_pull_u8 will cause a segmentation fault. > > Added NULL pointer check for data so it will presvent null pointer dereferncing > > [...] Here is the summary with links: - [BlueZ,v1,1/1] shared/util: Fix null pointer dereference in util_ltv_foreach() https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=e453627223db You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html