From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Lee Jones <lee@kernel.org>, Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH v6.6 25/26] af_unix: Fix garbage collection of embryos carrying OOB with SCM_RIGHTS
Date: Wed, 21 May 2025 22:04:25 -0400 [thread overview]
Message-ID: <20250521184823-d63ded60b2caea0a@stable.kernel.org> (raw)
In-Reply-To: <20250521144803.2050504-26-lee@kernel.org>
[ Sasha's backport helper bot ]
Hi,
✅ All tests passed successfully. No issues detected.
No action required from the submitter.
The upstream commit SHA1 provided is correct: 041933a1ec7b4173a8e638cae4f8e394331d7e54
WARNING: Author mismatch between patch and upstream commit:
Backport author: Lee Jones<lee@kernel.org>
Commit author: Michal Luczaj<mhal@rbox.co>
Status in newer kernel trees:
6.14.y | Present (exact SHA1)
6.12.y | Present (exact SHA1)
Note: The patch differs from the upstream commit:
---
1: 041933a1ec7b4 ! 1: 1d98e6545ee6f af_unix: Fix garbage collection of embryos carrying OOB with SCM_RIGHTS
@@ Metadata
## Commit message ##
af_unix: Fix garbage collection of embryos carrying OOB with SCM_RIGHTS
+ [ Upstream commit 041933a1ec7b4173a8e638cae4f8e394331d7e54 ]
+
GC attempts to explicitly drop oob_skb's reference before purging the hit
list.
@@ Commit message
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+ (cherry picked from commit 041933a1ec7b4173a8e638cae4f8e394331d7e54)
+ Signed-off-by: Lee Jones <lee@kernel.org>
## net/unix/garbage.c ##
@@ net/unix/garbage.c: enum unix_recv_queue_lock_class {
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.12.y | Success | Success |
next prev parent reply other threads:[~2025-05-22 2:04 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-21 14:45 [PATCH v6.6 00/26] af_unix: Align with upstream to avoid a potential UAF Lee Jones
2025-05-21 14:45 ` [PATCH v6.6 01/26] af_unix: Return struct unix_sock from unix_get_socket() Lee Jones
2025-05-22 2:03 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 02/26] af_unix: Run GC on only one CPU Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 03/26] af_unix: Try to run GC async Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 04/26] af_unix: Replace BUG_ON() with WARN_ON_ONCE() Lee Jones
2025-05-22 2:08 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 05/26] af_unix: Remove io_uring code for GC Lee Jones
2025-05-22 2:07 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 06/26] af_unix: Remove CONFIG_UNIX_SCM Lee Jones
2025-05-22 2:03 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 07/26] af_unix: Allocate struct unix_vertex for each inflight AF_UNIX fd Lee Jones
2025-05-22 2:08 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 08/26] af_unix: Allocate struct unix_edge " Lee Jones
2025-05-22 2:06 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 09/26] af_unix: Link struct unix_edge when queuing skb Lee Jones
2025-05-22 2:05 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 10/26] af_unix: Bulk update unix_tot_inflight/unix_inflight " Lee Jones
2025-05-22 2:03 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 11/26] af_unix: Iterate all vertices by DFS Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 12/26] af_unix: Detect Strongly Connected Components Lee Jones
2025-05-22 2:06 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 13/26] af_unix: Save listener for embryo socket Lee Jones
2025-05-22 2:08 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 14/26] af_unix: Fix up unix_edge.successor " Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 15/26] af_unix: Save O(n) setup of Tarjan's algo Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 16/26] af_unix: Skip GC if no cycle exists Lee Jones
2025-05-22 2:07 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 17/26] af_unix: Avoid Tarjan's algorithm if unnecessary Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 18/26] af_unix: Assign a unique index to SCC Lee Jones
2025-05-22 2:07 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 19/26] af_unix: Detect dead SCC Lee Jones
2025-05-22 2:05 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 20/26] af_unix: Replace garbage collection algorithm Lee Jones
2025-05-22 2:04 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 21/26] af_unix: Remove lock dance in unix_peek_fds() Lee Jones
2025-05-22 2:07 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 22/26] af_unix: Try not to hold unix_gc_lock during accept() Lee Jones
2025-05-22 2:07 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 23/26] af_unix: Don't access successor in unix_del_edges() during GC Lee Jones
2025-05-22 2:08 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 24/26] af_unix: Add dead flag to struct scm_fp_list Lee Jones
2025-05-22 2:05 ` Sasha Levin
2025-05-21 14:45 ` [PATCH v6.6 25/26] af_unix: Fix garbage collection of embryos carrying OOB with SCM_RIGHTS Lee Jones
2025-05-22 2:04 ` Sasha Levin [this message]
2025-05-21 14:45 ` [PATCH v6.6 26/26] af_unix: Fix uninit-value in __unix_walk_scc() Lee Jones
2025-05-22 2:07 ` Sasha Levin
2025-05-29 12:26 ` [PATCH v6.6 00/26] af_unix: Align with upstream to avoid a potential UAF Greg KH
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