In the Linux kernel, the following vulnerability has been resolved:
pinctrl: devicetree: fix null pointer dereferencing in pinctrl_dt_to_map
Here is the BUG report by KASAN about null pointer dereference:
BUG: KASAN: null-ptr-deref in strcmp+0x2e/0x50 Read of size 1 at addr 0000000000000000 by task python3/2640 Call Trace: strcmp __of_find_property of_find_property pinctrl_dt_to_map
kasprintf() would return NULL pointer when kmalloc() fail to allocate. So directly return ENOMEM, if kasprintf() return NULL pointer.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernelUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade python-perfUpgrade kernel-livepatch-4.14.301-224.520Upgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade bpftoolUpgrade kernel-tools-develUpgrade perf-debuginfoUpgrade kernel-debuginfoUpgrade kernel-livepatch-5.15.86-53.137Upgrade perfUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-toolsUpgrade kernel-livepatch-5.10.157-139.675 | Jun 23, 2025 | May 1, 2025 |
| Debian | — | Upgrade linux | May 5, 2025 | May 1, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade kernel-abi-stablelists | Aug 13, 2025 | Aug 9, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | May 1, 2025 |
| Ubuntu | — | Upgrade linux-nvidia-tegra-5.15Upgrade linux-gcpUpgrade linux-bluefieldUpgrade linux-awsUpgrade linux-raspi-5.4Upgrade linux-hweUpgrade linux-realtimeUpgrade linux-gcp-fipsUpgrade linux-lowlatency-hwe-5.15Upgrade linux-azureUpgrade linux-gcp-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-gcp-4.15Upgrade linux-aws-5.15Upgrade linux-azure-5.4Upgrade linux-azure-4.15Upgrade linux-iotUpgrade linux-oracle-5.4Upgrade linux-hwe-5.4Upgrade linux-ibm-5.4Upgrade linux-xilinx-zynqmpUpgrade linux-kvmUpgrade linux-aws-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-raspiUpgrade linux-aws-hweUpgrade linux-hwe-5.15Upgrade linux-lowlatencyUpgrade linux-oracle-5.15Upgrade linux-aws-5.4Upgrade linux-gkeUpgrade linux-fipsUpgrade linux-ibmUpgrade linux-azure-fipsUpgrade linux-oracleUpgrade linuxUpgrade linux-gcp-5.4Upgrade linux-riscv-5.15Upgrade linux-intel-iotgUpgrade linux-azure-5.15Upgrade linux-nvidiaUpgrade linux-gkeop | May 6, 2025 | May 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | May 1, 2025 |
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