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In the Linux kernel, the following vulnerability has been resolved:
of: overlay: fix null pointer dereferencing in find_dup_cset_node_entry() and find_dup_cset_prop()
When kmalloc() fail to allocate memory in kasprintf(), fn_1 or fn_2 will be NULL, and strcmp() will cause null pointer dereference.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade perf-debuginfoUpgrade kernel-headersUpgrade bpftool-debuginfoUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade kernel-livepatch-5.15.86-53.137Upgrade perfUpgrade kernel-livepatch-5.10.165-143.735Upgrade kernel-tools-develUpgrade kernel-devel | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Dec 31, 2025 | Dec 31, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Dec 30, 2025 |
| Ubuntu | — | Upgrade linux-raspi-5.4Upgrade linux-ibmUpgrade linux-azure-5.4Upgrade linux-hwe-5.4Upgrade linuxUpgrade linux-aws-fipsUpgrade linux-ibm-5.4Upgrade linux-gcp-5.4Upgrade linux-awsUpgrade linux-gcp-fipsUpgrade linux-lowlatency-hwe-5.15Upgrade linux-bluefieldUpgrade linux-iotUpgrade linux-hwe-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-azureUpgrade linux-lowlatencyUpgrade linux-riscv-5.15Upgrade linux-gcp-5.15Upgrade linux-gcpUpgrade linux-oracle-5.4Upgrade linux-intel-iotgUpgrade linux-oracle-5.15Upgrade linux-gkeUpgrade linux-nvidia-tegra-5.15Upgrade linux-azure-5.15Upgrade linux-aws-5.4Upgrade linux-aws-5.15Upgrade linux-oracleUpgrade linux-realtimeUpgrade linux-intel-iot-realtimeUpgrade linux-azure-fdeUpgrade linux-fipsUpgrade linux-kvmUpgrade linux-gkeopUpgrade linux-xilinx-zynqmpUpgrade linux-azure-fipsUpgrade linux-nvidiaUpgrade linux-raspi | Jan 6, 2026 | Jan 2, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Dec 30, 2025 |
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