github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-30 10:04:04 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

RDMA/mlx5: Check CAP_NET_RAW in user namespace for anchor create

Browse Source 
Currently, the capability check is done in the default
init_user_ns user namespace. When a process runs in a
non default user namespace, such check fails. Due to this
when a process is running using Podman, it fails to create
the anchor.

Since the RDMA device is a resource within a network namespace,
use the network namespace associated with the RDMA device to
determine its owning user namespace.

Fixes: 0c6ab0ca9a ("RDMA/mlx5: Expose steering anchor to userspace")
Signed-off-by: Parav Pandit <parav@nvidia.com>
Link: https://patch.msgid.link/c2376ca75e7658e2cbd1f619cf28fbe98c906419.1750963874.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Parav Pandit 2025-06-26 21:58:06 +03:00 committed by Leon Romanovsky
parent 95a89ec304
commit 14957e8125
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/hw/mlx5/fs.c
View File

@ -2990,7 +2990,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_STEERING_ANCHOR_CREATE)(
u32 ft_id;
int err;
if (!capable(CAP_NET_RAW))
if (!rdma_dev_has_raw_cap(&dev->ib_dev))
return -EPERM;
err = uverbs_get_const(&ib_uapi_ft_type, attrs,