A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability.
[
{
"id": "CVE-2021-3659-f90633cb",
"digest": {
"line_hashes": [
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"threshold": 0.9
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@1165affd484889d4986cf3b724318935a0b120d8",
"target": {
"file": "net/mac802154/llsec.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
}
]