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Sat, 4 Jul 2026 16:27:56 +0000 (GMT) Date: Sat, 4 Jul 2026 18:27:54 +0200 From: Vasily Gorbik To: Linus Torvalds Cc: Heiko Carstens , Alexander Gordeev , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: [GIT PULL] s390 updates for 7.2-rc2 Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-TM-AS-GCONF: 00 X-Proofpoint-GUID: pjecjnkzTi3QtM1iZAev90Px3U51iTDc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA0MDE2OCBTYWx0ZWRfX/U1NL9Mckdnj xPxtb4N4/JboVN2SXx0xmJr3XaMlGQuG7h1OIhhXGpPFJNt+AG/3VFMRC0bwg7MJeP8DNTs6CZM +ADtEgknUijP0E2YntHwwFsXgwDYux7ZduX4dqvvN4oUBQlOF3Q6vUiYSgzwaKNxAIhHJlpL5ct ImqRN5ZQAFlVpDiBF2hT1tpWSl4Hb34rJc0RrzjYHQ+NYjOj8S9dPvObSVEG5BdX4qt+L8f+587 cMrSsVWiTUaiqePwjDIKYj2SA4l5ont7dMJWO9Gmtl5lgrFiOZ76haP+RqEVkIbc/uGdU93AMIc 5XjNKPJrtYnHSZwyyAQuSoPWqO41+nkGAiPVJXYZYFjBwbJVXPUljBtC5hI18orXksZO0Zz+AIL ADLkl6rs5YjeCp+HGB5NhXwbydbhnUh9WE7qKKEf9AD+oc0uqRTvmJsZdjrq0vsGDyRSC9dNYok AsimvkUjoNzS+n0ZDQA== X-Proofpoint-ORIG-GUID: pjecjnkzTi3QtM1iZAev90Px3U51iTDc X-Authority-Analysis: v=2.4 cv=FqQ1OWrq c=1 sm=1 tr=0 ts=6a493491 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VwQbUJbxAAAA:8 a=j1zNzP0ku-nBEIsX26oA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA0MDE2OCBTYWx0ZWRfX8OHjDY3NBjKW p9Pa+YJtuY7186nHnqCSw7UTESbMNULLZRP8Gc2qCBtlrtERVhOlLZu4+Ec2GqDwJakWiQj+HS2 yvbBVTDaS/zJw8qWbaTrhc/y5TGdvc8= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-04_02,2026-07-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 clxscore=1011 malwarescore=0 lowpriorityscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607040168 Hello Linus, please pull s390 fixes for 7.2-rc2. Thank you, Vasily The following changes since commit dc59e4fea9d83f03bad6bddf3fa2e52491777482: Linux 7.2-rc1 (2026-06-28 12:01:31 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-7.2-3 for you to fetch changes up to 2995ccec260caa9e85b3301a4aba1e66ed80ad74: s390/monwriter: Reject buffer reuse with different data length (2026-07-02 16:51:06 +0200) ---------------------------------------------------------------- s390 updates for 7.2-rc2 - Fix PKEY_VERIFYPROTK ioctl key type handling by removing the generic key-length based type check with its wrong bit-size calculation, and leaving protected key verification to the pkey handler - Fix monwriter buffer reuse by rejecting records that change the data length, preventing out of bounds user copy into the kernel buffer ---------------------------------------------------------------- Gerald Schaefer (1): s390/monwriter: Reject buffer reuse with different data length Holger Dengler (1): pkey: Move keytype check from pkey api to handler drivers/s390/char/monwriter.c | 3 +++ drivers/s390/crypto/pkey_api.c | 11 +---------- 2 files changed, 4 insertions(+), 10 deletions(-)