An out-of-bounds memory read flaw was found in the Linux kernel’s BPF subsystem in how a user calls the bpf_tail_call function with a key larger than the max_entries of the map. This flaw allows a local user to gain unauthorized access to data.
[
{
"vendor": "n/a",
"product": "kernel",
"versions": [
{
"version": "Linux kernel 6.0-rc4",
"status": "affected"
}
]
}
]