media: rc: bpf attach/detach requires write permission

stable inclusion
from stable-v5.10.210
commit 93d8109bf182510629bbefc8cd45296d2393987f
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I9HJVU
CVE: CVE-2023-52642

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=93d8109bf182510629bbefc8cd45296d2393987f



--------------------------------

commit 6a9d552483d50953320b9d3b57abdee8d436f23f upstream.

Note that bpf attach/detach also requires CAP_NET_ADMIN.

Cc: stable@vger.kernel.org
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zhenzeng Su <suzhenzeng@huawei.com>