In the Linux kernel, the following vulnerability has been resolved:
fat: avoid parent link count underflow in rmdir
Corrupted FAT images can leave a directory inode with an incorrect i_nlink (e.g. 2 even though subdirectories exist). rmdir then unconditionally calls drop_nlink(dir) and can drive i_nlink to 0, triggering the WARN_ON in drop_nlink().
Add a sanity check in vfat_rmdir() and msdos_rmdir(): only drop the parent link count when it is at least 3, otherwise report a filesystem error.
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 kernel-livepatch-5.15.202-141.223Upgrade kernel-develUpgrade kernel-tools-develUpgrade kernel-livepatch-5.10.252-250.992Upgrade kernel-toolsUpgrade python-perfUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernelUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade bpftool | Jun 17, 2026 | Jun 17, 2026 |
| Debian | — | Upgrade linux | May 28, 2026 | May 28, 2026 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | May 27, 2026 |
| Ubuntu | — | Upgrade linux-image-aws-lts-22.04Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-oem-22.04bUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-oem-20.04dUpgrade linux-image-6.8.0-134-generic-64kUpgrade linux-image-kvm-5.15Upgrade linux-image-lowlatencyUpgrade linux-image-nvidia-64kUpgrade linux-image-6.8.0-136-generic-64kUpgrade linux-image-ibmUpgrade linux-image-fips-6.8Upgrade linux-image-azure-6.8Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-generic-6.8Upgrade linux-image-gkeUpgrade linux-image-gke-6.8Upgrade linux-image-aws-64kUpgrade linux-image-5.15.0-1075-xilinx-zynqmpUpgrade linux-image-5.15.0-184-lowlatencyUpgrade linux-image-5.15.0-1108-gkeUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-realtime-5.15Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.8.0-1045-gkeopUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-oem-20.04Upgrade linux-image-6.8.0-1057-oracleUpgrade linux-image-azure-fips-6.8Upgrade linux-image-raspi-5.15Upgrade linux-image-5.15.0-1112-aws-64kUpgrade linux-image-oracle-5.15Upgrade linux-image-xilinxUpgrade linux-image-raspi-6.8Upgrade linux-image-5.15.0-186-fipsUpgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-1029-nvidia-tegra-rtUpgrade linux-image-azureUpgrade linux-image-gcpUpgrade linux-image-6.8.0-1060-aws-64kUpgrade linux-image-6.8.0-1063-azureUpgrade linux-image-6.8.0-1058-nvidia-lowlatency-64kUpgrade linux-image-aws-64k-6.8Upgrade linux-image-oem-20.04bUpgrade linux-image-virtual-6.8Upgrade linux-image-azure-5.15Upgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-1106-raspiUpgrade linux-image-fips-5.15Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-oracle-6.8Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-5.15.0-1109-oracleUpgrade linux-image-6.8.0-134-lowlatency-64kUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-raspi-realtimeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-kvmUpgrade linux-image-6.8.0-2049-raspi-realtimeUpgrade linux-image-nvidia-5.15Upgrade linux-image-5.15.0-186-generic-lpaeUpgrade linux-image-6.8.0-1062-azure-fipsUpgrade linux-image-5.15.0-1117-azure-fipsUpgrade linux-image-aws-fips-6.8Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-generic-64kUpgrade linux-image-5.15.0-1064-nvidia-tegraUpgrade linux-image-6.8.0-1058-gke-64kUpgrade linux-image-gke-64k-6.8Upgrade linux-image-gkeopUpgrade linux-image-5.15.0-1107-nvidiaUpgrade linux-image-raspiUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.15.0-1053-nvidia-tegra-igx-rtUpgrade linux-image-ibm-6.8Upgrade linux-image-5.15.0-1117-azure-fdeUpgrade linux-image-5.15.0-1112-awsUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gcp-fipsUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-intelUpgrade linux-image-5.15.0-1064-nvidia-tegra-rtUpgrade linux-image-laptop-23.10Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-virtual-5.15Upgrade linux-image-oem-22.04dUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-oem-20.04cUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-xilinx-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-136-genericUpgrade linux-image-gkeop-5.15Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-oracle-64kUpgrade linux-image-aws-6.8Upgrade linux-image-aws-lts-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-nvidiaUpgrade linux-image-nvidia-tegraUpgrade linux-image-genericUpgrade linux-image-gcp-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-5.15.0-186-genericUpgrade linux-image-6.8.0-1029-nvidia-tegraUpgrade linux-image-6.8.0-1057-oracle-64kUpgrade linux-image-6.8.0-1060-ibmUpgrade linux-image-6.8.1-1055-realtimeUpgrade linux-image-gcp-6.8Upgrade linux-image-azure-fde-6.8Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-6.8.0-1063-gcpUpgrade linux-image-6.8.0-1058-nvidia-64kUpgrade linux-image-5.15.0-184-lowlatency-64kUpgrade linux-image-5.15.0-1112-gcp-fipsUpgrade linux-image-5.15.0-1104-kvmUpgrade linux-image-raspi-nolpaeUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-gke-64kUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-lowlatency-64kUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1107-nvidia-lowlatencyUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-ibm-5.15Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-6.8.0-134-fipsUpgrade linux-image-6.8.0-1062-azure-fdeUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.15.0-1112-gcpUpgrade linux-image-nvidia-tegra-6.8Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1060-aws-fipsUpgrade linux-image-gkeop-6.8Upgrade linux-image-azure-cvmUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.8.0-134-genericUpgrade linux-image-6.8.0-1063-gcp-fipsUpgrade linux-image-5.15.0-1112-aws-fipsUpgrade linux-image-5.15.0-1106-ibmUpgrade linux-image-5.15.0-1095-gkeopUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-virtualUpgrade linux-image-realtimeUpgrade linux-image-aws-64k-5.15Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-ibm-classicUpgrade linux-image-azure-fde-5.15Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-6.8.0-1032-xilinxUpgrade linux-image-generic-64k-5.15Upgrade linux-image-fipsUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-awsUpgrade linux-image-6.8.0-1063-gcp-64kUpgrade linux-image-6.8.0-1058-nvidia-lowlatencyUpgrade linux-image-6.8.0-1058-nvidiaUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-oem-22.04Upgrade linux-image-nvidia-tegra-rt-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-5.15Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1107-intel-iotgUpgrade linux-image-generic-64k-6.8Upgrade linux-image-gcp-64k-6.8Upgrade linux-image-gcp-5.15Upgrade linux-image-6.8.0-134-lowlatencyUpgrade linux-image-6.8.0-1060-raspiUpgrade linux-image-5.15.0-1117-azureUpgrade linux-image-5.15.0-1111-realtimeUpgrade linux-image-oracleUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-generic-5.15Upgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1104-intel-iot-realtimeUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1058-gkeUpgrade linux-image-5.15.0-186-generic-64kUpgrade linux-image-aws-fipsUpgrade linux-image-aws-fips-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-5.15.0-1053-nvidia-tegra-igxUpgrade linux-image-6.8.0-1060-aws | Jul 2, 2026 | Jul 1, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jun 12, 2026 | May 27, 2026 |
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