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Sun, 23 Aug 2026 21:21:28 +0000 (GMT) Received: from localhost (unknown [9.111.46.147]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTPS; Sun, 23 Aug 2026 21:21:27 +0000 (GMT) Date: Sun, 23 Aug 2026 23:21:26 +0200 From: Vasily Gorbik To: Holger Dengler Cc: Harald Freudenberger , linux-s390@vger.kernel.org, Heiko Carstens , Alexander Gordeev , Ingo Franzki Subject: Re: [PATCH v2 0/1] s390/zcrypt: Validate length information in reply Message-ID: References: <20260820155003.945837-1-dengler@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260820155003.945837-1-dengler@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwODIzMDE5MyBTYWx0ZWRfXzT501bE+TMWb hXH1xBN9/aouZMNlBm5AAtqIQnC3gphfc2/NkWBuz4gRWtnvxnMUgWGeYbGO1e1auJRWqFtUB/p CNQwi09a8SvGNcYPwAYrcMc3Q9SPq2M= X-Proofpoint-GUID: sBBBz8I3ftNclo_yDCBUmiS-I0TYDRlg X-Proofpoint-ORIG-GUID: sBBBz8I3ftNclo_yDCBUmiS-I0TYDRlg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIzMDE5MyBTYWx0ZWRfX2sFWPrqKqvtj KX7aFrBihYW0stcAo4EZwjnbKdYTVxPgSeYIZol9LijQJGc8chfgXyPiBg5986U7W+G6SHTzgj5 BAVfBjBIlPLWRywrDNfu9EEH54API/P07YA1KK5c17W+7Jg4Key048yW27PVH60UI/xKH9NOiht vPdxFhnssoCjVDziPEr1NnpYzq45it8RaJ8yE24Rx9CTiEpu9+R2JQ7ImOsXUvntAheffx0e4IY BX9IQD9LcIj+ylFkWR5UzLNuc2Y2BzL9I/n8yc8qOHEWrV8Fr628gyrJWfOg10v8FMwtkEI3Gj9 rt0cPGUSqlBCPz9eHD4UZgKgE+PerIvCC6tV6PgET0eR7xeCNAytMp/BoT4dD6zc9aNxQx6JFx5 km6RhLfiuzTDG3emZ3S22wPlIs/0fqmvstNDk3EEZbmJ53g7Q807mJFUhH3Pe9kTp4aSijd3WxT pehekB7jgD2jHMP2VLw== X-Authority-Analysis: v=2.4 cv=H7brBeYi c=1 sm=1 tr=0 ts=6a8b645c cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=DpPGP8gEltH2EoM89x8A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-23_06,2026-08-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 clxscore=1015 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608230193 On Thu, Aug 20, 2026 at 05:50:02PM +0200, Holger Dengler wrote: > This series contains adds validation of a length information in a > hardware reply, to prevent buffer over-read/over-write in case of a > broken/modified replies. > > Changes since v1: > - fix subject line in cover-letter > - fix typo > - pick R-b > > This series applies on-top of Linus' master branch. > > Holger Dengler (1): > s390/zcrypt: Validate length in reply before using it > > drivers/s390/crypto/zcrypt_ccamisc.c | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) Applied, thank you!