In the Linux kernel, the following vulnerability has been resolved:
atm: clip: prevent NULL deref in clip_push()
Blamed commit missed that vcc_destroy_socket() calls clip_push() with a NULL skb.
If clip_devs is NULL, clip_push() then crashes when reading skb->truesize.
Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:NI:NA:H5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H