In the Linux kernel, the following vulnerability has been resolved: ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp() Use pr_warn() instead of dev_warn() when 'pdev' is NULL to avoid a potential NULL pointer dereference.
https://git.kernel.org/stable/c/ef84c94d11ff972ecc3507f1ed092046bf6204b2
https://git.kernel.org/stable/c/e14bffc90866596ba19ffe549f199d7870da4241
https://git.kernel.org/stable/c/043faef334a1f3d96ae88e1b7618bfa2b4946388