In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Fix NULL dereference in ni_write_inode
Syzbot reports a NULL dereference in ni_write_inode. When creating a new inode, if allocation fails in mi_init function (called in mi_format_new function), mi->mrec is set to NULL. In the error path of this inode creation, mi->mrec is later dereferenced in ni_write_inode.
Add a NULL check to prevent NULL dereference.
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade python-perfUpgrade kernel-headersUpgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade bpftoolUpgrade perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-develUpgrade kernel-livepatch-5.15.117-72.142 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-libbpf-staticUpgrade kernel-tools-develUpgrade kernel-toolsUpgrade kernel-modules-extra-commonUpgrade kernel-livepatch-6.1.82-99.168Upgrade kernel-libbpf-develUpgrade kernelUpgrade perfUpgrade python3-perfUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-libbpfUpgrade kernel-debuginfoUpgrade python3-perf-debuginfoUpgrade kernel-modules-extraUpgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade kernel-develUpgrade kernel-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-aarch64 | Nov 6, 2025 | Oct 22, 2025 |
| Debian | — | Upgrade linux | Oct 24, 2025 | Oct 24, 2025 |
| Ubuntu | — | Upgrade linux-bluefieldUpgrade linux-ibm-5.15Upgrade linux-nvidia-tegraUpgrade linux-nvidia-tegra-igxUpgrade linux-gcpUpgrade linux-gkeUpgrade linux-riscv-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-lowlatencyUpgrade linux-lowlatency-hwe-5.15Upgrade linux-awsUpgrade linux-aws-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linuxUpgrade linux-azureUpgrade linux-oracleUpgrade linux-nvidiaUpgrade linux-raspiUpgrade linux-azure-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-ibmUpgrade linux-intel-iotgUpgrade linux-hwe-5.15Upgrade linux-intel-iotg-5.15Upgrade linux-realtimeUpgrade linux-kvmUpgrade linux-gcp-5.15Upgrade linux-azure-fde-5.15Upgrade linux-oracle-5.15Upgrade linux-gkeop | Oct 28, 2025 | Oct 24, 2025 |
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