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Mon, 29 Dec 2025 07:15:19 -0800 (PST) Received: from [192.168.1.150] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 5614622812f47-4598c356623sm9343949b6e.2.2025.12.29.07.15.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Dec 2025 07:15:18 -0800 (PST) Content-Type: multipart/mixed; boundary="------------JlgNmYI4kV0cLIGU1lgLCjy8" Message-ID: <4c57e1d1-d78b-472c-a833-5793bd395afb@kernel.dk> Date: Mon, 29 Dec 2025 08:15:18 -0700 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: FAILED: patch "[PATCH] io_uring: fix filename leak in __io_openat_prep()" failed to apply to 5.15-stable tree To: gregkh@linuxfoundation.org, activprithvi@gmail.com Cc: stable@vger.kernel.org References: <2025122931-palm-unfixed-3968@gregkh> Content-Language: en-US From: Jens Axboe In-Reply-To: <2025122931-palm-unfixed-3968@gregkh> This is a multi-part message in MIME format. --------------JlgNmYI4kV0cLIGU1lgLCjy8 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/29/25 4:34 AM, gregkh@linuxfoundation.org wrote: > > The patch below does not apply to the 5.15-stable tree. > If someone wants it applied there, or to any other stable or longterm > tree, then please email the backport, including the original git commit > id to . Here's one for 5.15-stable AND 5.10-stable. Please apply to both, as they share the same base. -- Jens Axboe --------------JlgNmYI4kV0cLIGU1lgLCjy8 Content-Type: text/x-patch; charset=UTF-8; name="0001-io_uring-fix-filename-leak-in-__io_openat_prep.patch" Content-Disposition: attachment; filename*0="0001-io_uring-fix-filename-leak-in-__io_openat_prep.patch" Content-Transfer-Encoding: base64 RnJvbSA5ZWE2YjljYjUyODVhMTI0NTg0NWRlZGRlMDU2MzgwMDVhYmEwMzdiIE1vbiBTZXAg MTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBQcml0aHZpIFRhbWJld2FnaCA8YWN0aXZwcml0aHZp QGdtYWlsLmNvbT4KRGF0ZTogVGh1LCAyNSBEZWMgMjAyNSAxMjo1ODoyOSArMDUzMApTdWJq ZWN0OiBbUEFUQ0hdIGlvX3VyaW5nOiBmaXggZmlsZW5hbWUgbGVhayBpbiBfX2lvX29wZW5h dF9wcmVwKCkKCiBfX2lvX29wZW5hdF9wcmVwKCkgYWxsb2NhdGVzIGEgc3RydWN0IGZpbGVu YW1lIHVzaW5nIGdldG5hbWUoKS4gSG93ZXZlciwKZm9yIHRoZSBjb25kaXRpb24gb2YgdGhl IGZpbGUgYmVpbmcgaW5zdGFsbGVkIGluIHRoZSBmaXhlZCBmaWxlIHRhYmxlIGFzCndlbGwg YXMgaGF2aW5nIE9fQ0xPRVhFQyBmbGFnIHNldCwgdGhlIGZ1bmN0aW9uIHJldHVybnMgZWFy bHkuIEF0IHRoYXQKcG9pbnQsIHRoZSByZXF1ZXN0IGRvZXNuJ3QgaGF2ZSBSRVFfRl9ORUVE X0NMRUFOVVAgZmxhZyBzZXQuIER1ZSB0byB0aGlzLAp0aGUgbWVtb3J5IGZvciB0aGUgbmV3 bHkgYWxsb2NhdGVkIHN0cnVjdCBmaWxlbmFtZSBpcyBub3QgY2xlYW5lZCB1cCwKY2F1c2lu ZyBhIG1lbW9yeSBsZWFrLgoKRml4IHRoaXMgYnkgc2V0dGluZyB0aGUgUkVRX0ZfTkVFRF9D TEVBTlVQIGZvciB0aGUgcmVxdWVzdCBqdXN0IGFmdGVyIHRoZQpzdWNjZXNzZnVsIGdldG5h bWUoKSBjYWxsLCBzbyB0aGF0IHdoZW4gdGhlIHJlcXVlc3QgaXMgdG9ybiBkb3duLCB0aGUK ZmlsZW5hbWUgd2lsbCBiZSBjbGVhbmVkIHVwLCBhbG9uZyB3aXRoIG90aGVyIHJlc291cmNl cyBuZWVkaW5nIGNsZWFudXAuCgpSZXBvcnRlZC1ieTogc3l6Ym90KzAwZTYxYzQzZWI1ZTQ3 NDA0MzhmQHN5emthbGxlci5hcHBzcG90bWFpbC5jb20KQ2xvc2VzOiBodHRwczovL3N5emth bGxlci5hcHBzcG90LmNvbS9idWc/ZXh0aWQ9MDBlNjFjNDNlYjVlNDc0MDQzOGYKVGVzdGVk LWJ5OiBzeXpib3QrMDBlNjFjNDNlYjVlNDc0MDQzOGZAc3l6a2FsbGVyLmFwcHNwb3RtYWls LmNvbQpDYzogc3RhYmxlQHZnZXIua2VybmVsLm9yZwpTaWduZWQtb2ZmLWJ5OiBQcml0aHZp IFRhbWJld2FnaCA8YWN0aXZwcml0aHZpQGdtYWlsLmNvbT4KRml4ZXM6IGI5NDQ1NTk4ZDhj NiAoImlvX3VyaW5nOiBvcGVuYXQgZGlyZWN0bHkgaW50byBmaXhlZCBmZCB0YWJsZSIpClNp Z25lZC1vZmYtYnk6IEplbnMgQXhib2UgPGF4Ym9lQGtlcm5lbC5kaz4KLS0tCiBpb191cmlu Zy9pb191cmluZy5jIHwgMiArLQogMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAx IGRlbGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvaW9fdXJpbmcvaW9fdXJpbmcuYyBiL2lvX3Vy aW5nL2lvX3VyaW5nLmMKaW5kZXggNDNkZDU0YzU3NmQ2Li5lNTg4OWVjMDI3M2YgMTAwNjQ0 Ci0tLSBhL2lvX3VyaW5nL2lvX3VyaW5nLmMKKysrIGIvaW9fdXJpbmcvaW9fdXJpbmcuYwpA QCAtNDMyNiwxMyArNDMyNiwxMyBAQCBzdGF0aWMgaW50IF9faW9fb3BlbmF0X3ByZXAoc3Ry dWN0IGlvX2tpb2NiICpyZXEsIGNvbnN0IHN0cnVjdCBpb191cmluZ19zcWUgKnNxZQogCQly ZXEtPm9wZW4uZmlsZW5hbWUgPSBOVUxMOwogCQlyZXR1cm4gcmV0OwogCX0KKwlyZXEtPmZs YWdzIHw9IFJFUV9GX05FRURfQ0xFQU5VUDsKIAogCXJlcS0+b3Blbi5maWxlX3Nsb3QgPSBS RUFEX09OQ0Uoc3FlLT5maWxlX2luZGV4KTsKIAlpZiAocmVxLT5vcGVuLmZpbGVfc2xvdCAm JiAocmVxLT5vcGVuLmhvdy5mbGFncyAmIE9fQ0xPRVhFQykpCiAJCXJldHVybiAtRUlOVkFM OwogCiAJcmVxLT5vcGVuLm5vZmlsZSA9IHJsaW1pdChSTElNSVRfTk9GSUxFKTsKLQlyZXEt PmZsYWdzIHw9IFJFUV9GX05FRURfQ0xFQU5VUDsKIAlyZXR1cm4gMDsKIH0KIAotLSAKMi41 MS4wCgo= --------------JlgNmYI4kV0cLIGU1lgLCjy8--