From: sashiko-bot@kernel.org
Cc: linux-security-module@vger.kernel.org
Subject: Re: [PATCH 1/2] ipe: fix use-after-free when auditing a newly loaded policy
Date: Wed, 23 Sep 2026 03:19:35 +0000 [thread overview]
Message-ID: <20260923031936.45D4A1F000FF@smtp.kernel.org> (raw)
In-Reply-To: <20260923031349.1216431-2-wufan@kernel.org>
> new_policy() audits the policy after ipe_new_policyfs_node() publishes it
> and drops the new directory's inode lock. A concurrent delete can free
> the policy while ipe_audit_policy_load() is still using it.
>
> Audit the successful load under that lock.
>
> Fixes: f44554b5067b ("audit,ipe: add IPE auditing support")
> Cc: stable@vger.kernel.org
> Assisted-by: claude-opus-5.5
> Signed-off-by: Fan Wu <wufan@kernel.org>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260923031349.1216431-1-wufan@kernel.org?part=1
next prev parent reply other threads:[~2026-09-23 3:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 3:13 [PATCH 0/2] ipe: fix two use-after-frees Fan Wu
2026-09-23 3:13 ` [PATCH 1/2] ipe: fix use-after-free when auditing a newly loaded policy Fan Wu
2026-09-23 3:19 ` sashiko-bot [this message]
2026-09-23 3:13 ` [PATCH 2/2] ipe: protect the dm-verity root hash with RCU Fan Wu
2026-09-23 3:20 ` sashiko-bot
2026-09-23 3:37 ` [PATCH 0/2] ipe: fix two use-after-frees Fan Wu
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