From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: <sashiko-reviews@lists.linux.dev>,
"Cai Xinchen" <caixinchen1@huawei.com>
Cc: <bpf@vger.kernel.org>, <linux-security-module@vger.kernel.org>,
<linux-trace-kernel@vger.kernel.org>, <selinux@vger.kernel.org>,
<dsterba@suse.cz>, "Chuck Lever" <cel@kernel.org>,
"Jeff Layton" <jlayton@kernel.org>,
"Anna Schumaker" <anna@kernel.org>
Subject: Re: [PATCH v3 -next 06/18] LSM: pass struct path and struct file to the inode xattr hooks
Date: Tue, 27 Oct 2026 15:01:50 +0000 [thread overview]
Message-ID: <DMFPMAYUPSDU.2AW3225P0W0ON@gmail.com> (raw)
In-Reply-To: <sashiko-outbox-186599@kernel.org>
On Tue Oct 27, 2026 at 1:02 PM UTC, sashiko-bot wrote:
> Thank you for your contribution! Sashiko AI review found 3 potential issue(s) to consider:
> - [Critical] bpf: missing __nullable on file arg in inode xattr LSM hooks allows NULL deref
bot is correct.
Please see commit 94e948b7e684 ("bpf: annotate file argument as __nullable in bpf_lsm_mmap_file")
and add to kernel/bpf/bpf_lsm_proto.c when args can be NULL.
That's how verifier knows.
next prev parent reply other threads:[~2026-10-27 15:01 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 12:11 [PATCH v3 -next 00/18] landlock: Add READ_METADATA and WRITE_METADATA access rights Cai Xinchen
2026-10-27 12:11 ` [PATCH v3 -next 01/18] fs: pass struct path to notify_change() Cai Xinchen
2026-10-27 12:07 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 02/18] LSM: pass struct path to the inode_setsecctx hook Cai Xinchen
2026-10-27 12:09 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 03/18] fs: pass struct path to xattr helpers Cai Xinchen
2026-10-27 12:16 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 04/18] fs: pass struct path to POSIX ACL helpers Cai Xinchen
2026-10-27 12:20 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 05/18] LSM: pass struct path and struct file to the inode_setattr hook Cai Xinchen
2026-10-27 12:48 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 06/18] LSM: pass struct path and struct file to the inode xattr hooks Cai Xinchen
2026-10-27 13:02 ` sashiko-bot
2026-10-27 15:01 ` Alexei Starovoitov [this message]
2026-10-28 10:51 ` Cai Xinchen
2026-10-27 12:11 ` [PATCH v3 -next 07/18] LSM: pass struct path and struct file to the inode posix acl hooks Cai Xinchen
2026-10-27 13:10 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 08/18] LSM: pass struct path and struct file to the inode fileattr hooks Cai Xinchen
2026-10-27 13:45 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 09/18] LSM: rename inode_getattr to path_getattr and pass struct file Cai Xinchen
2026-10-27 14:01 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 10/18] LSM: rename inode_setattr to path_setattr Cai Xinchen
2026-10-27 14:04 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 11/18] LSM: rename the inode xattr hooks to path_xattr hooks Cai Xinchen
2026-10-27 14:06 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 12/18] LSM: rename the inode posix acl hooks to path_*_acl hooks Cai Xinchen
2026-10-27 14:09 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 13/18] LSM: rename the inode fileattr hooks to path_file_* hooks Cai Xinchen
2026-10-27 14:12 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 14/18] LSM: rename inode_setsecctx to path_setsecctx Cai Xinchen
2026-10-27 14:14 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 15/18] landlock: Add READ_METADATA and WRITE_METADATA access rights Cai Xinchen
2026-10-27 14:49 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 16/18] selftests/landlock: Add tests for metadata " Cai Xinchen
2026-10-27 15:11 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 17/18] samples/landlock: Add metadata rights to sandboxer Cai Xinchen
2026-10-27 15:14 ` sashiko-bot
2026-10-27 12:11 ` [PATCH v3 -next 18/18] Documentation: Update landlock doc for metadata rights Cai Xinchen
2026-10-27 15:16 ` sashiko-bot
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