linux

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Files

Ming Lei 42aafd8b48 ublk: don't allow user copy for unprivileged device

UBLK_F_USER_COPY requires userspace to call write() on ublk char
device for filling request buffer, and unprivileged device can't
be trusted.

So don't allow user copy for unprivileged device.

Cc: stable@vger.kernel.org
Fixes: 1172d5b8be ("ublk: support user copy")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20241016134847.2911721-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2024-10-16 08:08:18 -06:00

asm-generic

net: add SO_DEVMEM_DONTNEED setsockopt to release RX frags

2024-09-11 20:44:32 -07:00

drm

Merge v6.11-rc7 into drm-next

2024-09-11 09:18:15 +02:00

linux

ublk: don't allow user copy for unprivileged device

2024-10-16 08:08:18 -06:00

misc

Revert "misc: fastrpc: Restrict untrusted app to attach to privileged PD"