In the Linux kernel, the following vulnerability has been resolved:
rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read
The nvmem interface supports variable buffer sizes, while the regmap interface operates with fixed-size storage. If an nvmem client uses a buffer size less than 4 bytes, regmap_read will write out of bounds as it expects the buffer to point at an unsigned int.
Fix this by using an intermediary unsigned int to hold the value.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-zfcpdump-develUpgrade kernel-develUpgrade python3-perfUpgrade kernel-modules-coreUpgrade kernel-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-debug-modulesUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-debugUpgrade kernel-debug-develUpgrade kernel-rt-64k-debug-modules-extraUpgrade kernel-rt-64k-coreUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-debug-uki-virtUpgrade kernel-debug-coreUpgrade kernel-devel-matchedUpgrade kernel-64k-coreUpgrade kernel-64k-modules-coreUpgrade kernel-64k-develUpgrade kernelUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-cross-headersUpgrade kernel-64kUpgrade kernel-rt-debugUpgrade kernel-64k-modulesUpgrade kernel-64k-debug-develUpgrade kernel-rt-modules-extraUpgrade kernel-64k-debug-coreUpgrade libperfUpgrade kernel-rt-debug-modulesUpgrade kernel-coreUpgrade rtlaUpgrade kernel-headersUpgrade kernel-rt-debug-coreUpgrade kernel-rt-coreUpgrade kernel-rt-64k-debugUpgrade kernel-modulesUpgrade kernel-rt-debug-develUpgrade kernel-debug-modules-coreUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-kvmUpgrade kernel-rt-64k-modules-coreUpgrade kernel-64k-devel-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-tools-libs-develUpgrade kernel-rt-develUpgrade kernel-rt-64k-modulesUpgrade kernel-rt-64k-develUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-64k-debug-coreUpgrade kernel-tools-libsUpgrade kernel-rtUpgrade kernel-64k-debugUpgrade kernel-debug-modules-extraUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdumpUpgrade kernel-toolsUpgrade rvUpgrade kernel-uki-virt-addonsUpgrade kernel-64k-debug-modulesUpgrade kernel-rt-64kUpgrade kernel-zfcpdump-modulesUpgrade kernel-rt-64k-modules-extraUpgrade kernel-zfcpdump-coreUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-modules-coreUpgrade perfUpgrade kernel-64k-debug-modules-extraUpgrade kernel-docUpgrade kernel-rt-modulesUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-devel-matchedUpgrade kernel-uki-virtUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-64k-modules-extraUpgrade kernel-64k-debug-modules-core | May 27, 2025 | Mar 6, 2025 |
| Amazon Linux Ami 2 | — | Upgrade perfUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools-debuginfoUpgrade python-perfUpgrade bpftoolUpgrade kernel-livepatch-5.10.235-227.919Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-develUpgrade kernel-develUpgrade kernel | Apr 2, 2025 | Mar 6, 2025 |
| Debian | — | Upgrade linux-6.1Upgrade linux | Mar 17, 2025 | Mar 6, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel | Jun 13, 2025 | Mar 6, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade kernel-toolsUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perf | Jun 11, 2025 | Mar 6, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jul 1, 2025 | Mar 6, 2025 |
| Oracle_linux | — | Upgrade kernel | May 26, 2025 | Mar 6, 2025 |
| Redhat_linux | — | No solution existsUpgrade kernelUpgrade kernel-rt | May 15, 2025 | Mar 6, 2025 |
| Rocky_linux | — | Upgrade kernel-rt-develUpgrade rvUpgrade kernel-rt-debug-coreUpgrade kernel-toolsUpgrade kernel-rt-debugUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-debug-debuginfoUpgrade kernel-debuginfo-common-s390xUpgrade kernelUpgrade kernel-debug-uki-virtUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-develUpgrade kernel-tools-libsUpgrade kernel-modules-extra-matchedUpgrade kernel-rt-modules-extraUpgrade libperf-debuginfoUpgrade kernel-debug-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-debug-modules-coreUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-modulesUpgrade kernel-rtUpgrade kernel-zfcpdump-coreUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-debug-modules-coreUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debuginfoUpgrade kernel-uki-virtUpgrade kernel-rt-debuginfoUpgrade kernel-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-debugUpgrade perf-debuginfoUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-develUpgrade kernel-modules-coreUpgrade kernel-devel-matchedUpgrade kernel-debug-develUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-coreUpgrade libperfUpgrade rtlaUpgrade perfUpgrade kernel-modulesUpgrade kernel-modules-extraUpgrade kernel-zfcpdump-modulesUpgrade python3-perfUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-devel | Feb 5, 2026 | Nov 27, 2025 |
| Ubuntu | — | Upgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-6.8.0-1034-azure-fdeUpgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1083-gcpUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-140-generic-lpaeUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1033-gcpUpgrade linux-image-5.15.0-1081-gkeUpgrade linux-image-nvidia-64kUpgrade linux-image-azureUpgrade linux-image-azure-fipsUpgrade linux-image-generic-64k-6.8Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.4.0-1133-kvmUpgrade linux-image-raspi2Upgrade linux-image-6.11.0-1010-realtimeUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1022-azure-nvidiaUpgrade linux-image-aws-64k-6.8Upgrade linux-image-azure-lts-24.04Upgrade linux-image-gcp-fipsUpgrade linux-image-6.11.0-1013-raspiUpgrade linux-image-6.11.0-1016-oracle-64kUpgrade linux-image-oracle-64kUpgrade linux-image-ibmUpgrade linux-image-aws-6.8Upgrade linux-image-6.8.1-1025-realtimeUpgrade linux-image-raspi-realtimeUpgrade linux-image-6.8.0-1015-gkeopUpgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-realtime-6.8.1Upgrade linux-image-5.15.0-140-lowlatency-64kUpgrade linux-image-6.8.0-1033-gcp-64kUpgrade linux-image-azure-fdeUpgrade linux-image-generic-lpaeUpgrade linux-image-oem-20.04bUpgrade linux-image-oem-24.04aUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.4.0-1051-iotUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-5.4.0-1146-awsUpgrade linux-image-oem-6.8Upgrade linux-image-azure-nvidia-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-5.15.0-1081-oracleUpgrade linux-image-5.15.0-140-generic-64kUpgrade linux-image-nvidiaUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.11.0-1015-azure-fdeUpgrade linux-image-6.11.0-1016-oracleUpgrade linux-image-generic-6.8Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-6.11.0-1022-oemUpgrade linux-image-gkeop-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1077-intel-iot-realtimeUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-6.8.0-2026-raspi-realtimeUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-5.4.0-1144-oracleUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-raspiUpgrade linux-image-5.15.0-1084-realtimeUpgrade linux-image-5.4.0-1129-raspiUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-oem-22.04cUpgrade linux-image-ibm-6.8Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-5.15.0-1083-gcp-fipsUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.11.0-1015-gcp-64kUpgrade linux-image-5.4.0-1120-fipsUpgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-140-lowlatencyUpgrade linux-image-awsUpgrade linux-image-6.11.0-1014-lowlatency-64kUpgrade linux-image-6.8.0-64-lowlatency-64kUpgrade linux-image-aws-lts-20.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1037-nvidia-tegraUpgrade linux-image-5.4.0-216-lowlatencyUpgrade linux-image-virtual-6.8Upgrade linux-image-6.11.0-1015-azureUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1031-nvidiaUpgrade linux-image-azure-nvidiaUpgrade linux-image-gke-5.15Upgrade linux-image-5.15.0-140-genericUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.11.0-1014-awsUpgrade linux-image-gcpUpgrade linux-image-generic-64kUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-5.15.0-1037-nvidia-tegra-rtUpgrade linux-image-5.15.0-1078-raspiUpgrade linux-image-5.4.0-1092-ibmUpgrade linux-image-gke-6.8Upgrade linux-image-5.4.0-1149-gcp-fipsUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-oem-24.04bUpgrade linux-image-azure-lts-20.04Upgrade linux-image-6.8.0-1031-raspiUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.15.0-1079-intel-iotgUpgrade linux-image-azure-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-216-generic-lpaeUpgrade linux-image-oem-22.04dUpgrade linux-image-6.11.0-26-genericUpgrade linux-image-5.4.0-216-genericUpgrade linux-image-5.4.0-1146-aws-fipsUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.15.0-1089-azureUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.11.0-26-generic-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-oem-22.04Upgrade linux-image-5.15.0-1078-nvidiaUpgrade linux-image-oem-osp1Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-6.8.0-1029-oracle-64kUpgrade linux-image-aws-fipsUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-140-fipsUpgrade linux-image-5.15.0-1078-nvidia-lowlatencyUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-oem-20.04Upgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.0-1029-oracleUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-virtualUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-bluefieldUpgrade linux-image-6.8.0-1032-awsUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-genericUpgrade linux-image-gcp-6.8Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-oem-24.04Upgrade linux-image-5.15.0-1076-ibmUpgrade linux-image-gcp-64kUpgrade linux-image-5.4.0-1151-azureUpgrade linux-image-6.8.0-64-genericUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.8.0-1031-nvidia-lowlatencyUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-intelUpgrade linux-image-6.8.0-1028-gkeUpgrade linux-image-oemUpgrade linux-image-oracleUpgrade linux-image-lowlatency-6.8Upgrade linux-image-5.4.0-1151-azure-fipsUpgrade linux-image-azure-lts-22.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-oracle-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1034-azureUpgrade linux-image-6.8.0-1031-nvidia-64kUpgrade linux-image-5.15.0-1084-awsUpgrade linux-image-6.8.0-1032-aws-64kUpgrade linux-image-6.8.0-1029-ibmUpgrade linux-image-nvidia-6.8Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-6.8.0-64-lowlatencyUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-5.15.0-1066-gkeopUpgrade linux-image-realtimeUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.15.0-1084-aws-fipsUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1089-azure-fipsUpgrade linux-image-6.11.0-1014-lowlatencyUpgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-1031-oemUpgrade linux-image-6.11.0-1015-gcpUpgrade linux-image-gkeUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-fipsUpgrade linux-image-aws-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-1031-nvidia-lowlatency-64kUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.4.0-1105-bluefieldUpgrade linux-image-5.15.0-1026-nvidia-tegra-igxUpgrade linux-image-5.4.0-1064-xilinx-zynqmpUpgrade linux-image-5.15.0-1026-nvidia-tegra-igx-rtUpgrade linux-image-gkeopUpgrade linux-image-azure-fde-6.8Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.15.0-1080-kvmUpgrade linux-image-raspi-6.8Upgrade linux-image-oem-20.04cUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-gkeop-5.15Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.4.0-1149-gcp | May 20, 2025 | Mar 6, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 22, 2025 | Mar 6, 2025 |
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