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[104.57.184.186]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2ea85fa2cbasm478059fac.8.2025.06.10.19.58.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 19:58:37 -0700 (PDT) From: Bjorn Andersson Subject: [PATCH v2 0/3] soc: qcom: mdt_loader: Validation and cleanup fixes Date: Tue, 10 Jun 2025 21:58:27 -0500 Message-Id: <20250610-mdt-loader-validation-and-fixes-v2-0-f7073e9ab899@oss.qualcomm.com> 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-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIANPwSGgC/4WNQQ6CMBBFr0K6dkgZKYgr72FYjHQqTYBii42Gc HcriWs3k7z/89+sIrC3HMQ5W4XnaIN1UwI8ZKLrabozWJ1YoEQlK1nCqBcYHGn2EGmwmpa0AJo 0GPviAKo7YlUbdSsaI5Jl9rwXSXJtE/c2LM6/94ex+KY/t/rrjgVIwIYRuaYTmvLiQsgfTxo6N 455OqLdtu0DDAXoCtUAAAA= X-Change-ID: 20250604-mdt-loader-validation-and-fixes-5c3267f5b19f To: Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, Mukesh Ojha , Doug Anderson , Bjorn Andersson , stable@vger.kernel.org, Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=684; i=bjorn.andersson@oss.qualcomm.com; h=from:subject:message-id; bh=CAZ/SIZXGULw26SKxotaF4nRCv62GltcOelZ3heoC6w=; b=owEBgwJ8/ZANAwAIAQsfOT8Nma3FAcsmYgBoSPDceVmktbeGo5Ss9Evwmm1BekycHe1ROSgLC GrysKoq1f2JAkkEAAEIADMWIQQF3gPMXzXqTwlm1SULHzk/DZmtxQUCaEjw3BUcYW5kZXJzc29u QGtlcm5lbC5vcmcACgkQCx85Pw2ZrcX3KhAA2hs1VdO/LFQzQLgsU3BG2hssf1iW48bhD0XhM74 IU6pit9HUYEyrJhBT03PnZ3rxy7BomH9Y06pQ9s47EyHojwnho5oRRD6MjH3sse/Jp7ZL75ibFA lnOot35mzN+uQBaahtcZGP3vGslKuXeTHXfC3p5qr2phduPdcCZPUOu98Vewwdr/x9dLl9TordW 2OrJtV6PQ1t0CF6vqvu5dS7PUplOpXecrTuA6IdeQJaE//Yz9GmAkydb4ffTqhFJOIlvWbSZJX1 bbR5gRxM8S7r//057iUYJvXLUh+ZDvW+kWi3HIaI3e9S+y4X8eW8XqUXT8d+ybE6Q7HVy+fPE9O UxkOjefBvt1rTI13KrsZqocXKyCZQmUQjrC7JkNemrH6F5tNplv7RhjP+Iz4qLyjATOaVVThNIK vJYJNurNvvayYQf1NqOiWJHYrbraKDahVw1aSiqGtWr6Awz2CCl7hDdwwkhnA2GS0b9lNSfKAo8 FopzqFannBwB48Hpf1GskAbCKO8JuNi13RStomgJu1mkN3jaWbcX4KLe/WFBrJftMM4NMBkS+Q+ tPu39VGwBNK1J9uWJly/V7OBCqCVLRjxs23SA3Vsj4DMVyAiD7Knu5M8ApyKEbM36MWdi3qTL9Z dvQrgqdEXWHUa+DcEb+GF/mLULonX5NypihJvV0yeOs4= X-Developer-Key: i=bjorn.andersson@oss.qualcomm.com; a=openpgp; fpr=05DE03CC5F35EA4F0966D5250B1F393F0D99ADC5 X-Proofpoint-GUID: RiFNQT9XZkbDEg47xkQTOiXduwu4dCzD X-Authority-Analysis: v=2.4 cv=HMbDFptv c=1 sm=1 tr=0 ts=6848f0de cx=c_pps a=wURt19dY5n+H4uQbQt9s7g==:117 a=DaeiM5VmU20ml6RIjrOvYw==:17 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=OVvt1KTugGfhVnbKlbwA:9 a=QEXdDO2ut3YA:10 a=-UhsvdU3ccFDOXFxFb4l:22 X-Proofpoint-ORIG-GUID: RiFNQT9XZkbDEg47xkQTOiXduwu4dCzD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjExMDAyNSBTYWx0ZWRfX25k8p//t/BBs sAFGrst4N9Nj5hMBfnI08enhGmOIefmLQNQkkE1w3DI7dHsWkEDN2G2r7TYqe6TQVZZkwd9UuoE lqm0nbmT+m77loAJh+CC53ZgUg6pqR4XfbM5HI0d9YBmrwG1GqFBTaNscrOGdLlI+HnmODV7Jhl S6sMqadskueJgsykzzoXAxGcPDw4a4YC3DjaJ+UsyMBRNF5IIBXdw1vvC+2ZmBxHP0u9r0HQz4C eEywwWAkHCcbVxN4vrua0z90oyOutvJTL5t245OlbUkku9R6cRV4+CeJECOZiOw6PFTA64fTiOf yNU3PmoAXg3/izpqzC4R32cedIhS6GSQVNuWyMZzFiP2x7gSEbvFRgDLyhyDtS7tDzfiXQitEVx 0ItDRaWHVKW+XpqgVCitzqJshDmzQREu3el3Pde64ZUOLWm1IjCqD0wy5BLeA1v3xk2ad5t+ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-11_01,2025-06-10_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 impostorscore=0 suspectscore=0 malwarescore=0 phishscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 mlxscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506110025 Signed-off-by: Bjorn Andersson --- Changes in v2: - Validate e_phentsize and and e_shentsize as well --- Bjorn Andersson (3): soc: qcom: mdt_loader: Ensure we don't read past the ELF header soc: qcom: mdt_loader: Rename mdt_phdr_valid() soc: qcom: mdt_loader: Actually use the e_phoff drivers/soc/qcom/mdt_loader.c | 63 ++++++++++++++++++++++++++++++++++++------- 1 file changed, 53 insertions(+), 10 deletions(-) --- base-commit: 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 change-id: 20250604-mdt-loader-validation-and-fixes-5c3267f5b19f Best regards, -- Bjorn Andersson