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Fri, 03 Apr 2026 04:28:03 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 5614622812f47-46d8f9609bfsm3128178b6e.3.2026.04.03.04.28.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 03 Apr 2026 04:28:03 -0700 (PDT) Content-Type: multipart/mixed; boundary="------------WjIrVwXcMlyuCRJJp4tbh0jt" Message-ID: <493b91ff-32f2-48fc-88e4-0e9f7dd645d8@kernel.dk> Date: Fri, 3 Apr 2026 05:28:01 -0600 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: stable , Greg Kroah-Hartman From: Jens Axboe Subject: 6.12-stable series inclusion This is a multi-part message in MIME format. --------------WjIrVwXcMlyuCRJJp4tbh0jt Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, 6.18 change how ring selected buffers are handled for io_uring, in an attempt to harden that feature. It'd be nice to have this in 6.12 as well, as it's a long term release. The actual hardening series isn't that large, 12 patches, but it depends on a previous smaller series as well. On top of these two series are a few kbuf related fixes that either ended up in mainline as fixes the former two series, or just fixes that haven't been backported to 6.12-stable yet. Apologize for the big series, but it's always better to keep the stable bases closer to current upstream than it is to diverge them and end up with different bugs in -stable than in upstream. On top of that, this actually kills a lot more code than it adds, which is always a good thing! 8 files changed, 290 insertions(+), 379 deletions(-) Please apply, thanks. -- Jens Axboe --------------WjIrVwXcMlyuCRJJp4tbh0jt Content-Type: text/x-patch; charset=UTF-8; name="0025-io_uring-kbuf-propagate-BUF_MORE-through-early-buffe.patch" Content-Disposition: attachment; filename*0="0025-io_uring-kbuf-propagate-BUF_MORE-through-early-buffe.pa"; filename*1="tch" Content-Transfer-Encoding: base64 RnJvbSBhZWNiZWRlYjRkZDhhMTY5NjRmMWZjNTI3NzhjNDIxYzEzNjgyNWYxIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBKZW5zIEF4Ym9lIDxheGJvZUBrZXJuZWwuZGs+CkRh dGU6IFRodSwgMTkgTWFyIDIwMjYgMTQ6Mjk6MjAgLTA2MDAKU3ViamVjdDogW1BBVENIIDI1 LzI1XSBpb191cmluZy9rYnVmOiBwcm9wYWdhdGUgQlVGX01PUkUgdGhyb3VnaCBlYXJseSBi dWZmZXIKIGNvbW1pdCBwYXRoCgpDb21taXQgNDE4ZWFiN2E2ZjNjMDAyZDhlNjRkNmU5NWVj MjcxMTgwMTcwMTlhZiB1cHN0cmVhbS4KCldoZW4gaW9fc2hvdWxkX2NvbW1pdCgpIHJldHVy 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