In the Linux kernel, the following vulnerability has been resolved:
ntfs: check overflow when iterating ATTR_RECORDs
Kernel iterates over ATTR_RECORDs in mft record in ntfs_attr_find(). Because the ATTR_RECORDs are next to each other, kernel can get the next ATTR_RECORD from end address of current ATTR_RECORD, through current ATTR_RECORD length field.
The problem is that during iteration, when kernel calculates the end address of current ATTR_RECORD, kernel may trigger an integer overflow bug in executing `a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))`. This may wrap, leading to a forever iteration on 32bit systems.
This patch solves it by adding some checks on calculating end address of current ATTR_RECORD during iteration.
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 perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-headersUpgrade kernel-toolsUpgrade python-perfUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade bpftoolUpgrade perfUpgrade kernel-livepatch-4.14.301-224.520Upgrade kernel-debuginfoUpgrade kernel-develUpgrade kernel-tools-develUpgrade kernelUpgrade kernel-tools-debuginfoUpgrade kernel-debuginfo-common-aarch64 | Jun 23, 2025 | May 1, 2025 |
| Debian | — | Upgrade linux | May 5, 2025 | May 1, 2025 |
| Ubuntu | — | Upgrade linux-ibmUpgrade linux-xilinx-zynqmpUpgrade linux-gcp-fipsUpgrade linux-hwe-5.4Upgrade linux-riscv-5.15Upgrade linux-nvidiaUpgrade linux-intel-iot-realtimeUpgrade linux-azure-fipsUpgrade linux-gcp-5.4Upgrade linux-hweUpgrade linux-iotUpgrade linux-azure-5.4Upgrade linux-azure-5.15Upgrade linux-ibm-5.4Upgrade linux-gcpUpgrade linuxUpgrade linux-azure-4.15Upgrade linux-kvmUpgrade linux-gcp-4.15Upgrade linux-aws-fipsUpgrade linux-oracleUpgrade linux-gkeopUpgrade linux-azure-fde-5.15Upgrade linux-fipsUpgrade linux-aws-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linux-raspiUpgrade linux-oracle-5.4Upgrade linux-gkeUpgrade linux-raspi-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-awsUpgrade linux-intel-iotg-5.15Upgrade linux-azureUpgrade linux-gcp-5.15Upgrade linux-aws-5.4Upgrade linux-intel-iotgUpgrade linux-aws-hweUpgrade linux-realtimeUpgrade linux-bluefieldUpgrade linux-oracle-5.15Upgrade linux-hwe-5.15Upgrade linux-lowlatency | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub