In the Linux kernel, the following vulnerability has been resolved:
smb/server: fix potential null-ptr-deref of lease_ctx_info in smb2_open()
null-ptr-deref will occur when (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) and parse_lease_state() return NULL.
Fix this by check if 'lease_ctx_info' is NULL.
Additionally, remove the redundant parentheses in parse_durable_handle_context().
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-tools-develUpgrade kernel-tools-debuginfoUpgrade kernelUpgrade kernel-develUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade kernel-debuginfoUpgrade bpftool-debuginfoUpgrade bpftoolUpgrade python-perfUpgrade perfUpgrade kernel-livepatch-5.15.184-125.190Upgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-tools | May 30, 2025 | Sep 18, 2024 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Apr 29, 2025 | Sep 18, 2024 |
| Oracle_linux | — | Upgrade kernel-uek | Jul 17, 2025 | Sep 18, 2024 |
| Ubuntu | — | Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-realtimeUpgrade linux-image-5.15.0-1088-realtimeUpgrade linux-image-awsUpgrade linux-image-aws-fips-5.15Upgrade linux-image-gcp-5.15Upgrade linux-image-generic-64k-5.15Upgrade linux-image-virtual-5.15Upgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-fipsUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1094-azure-fipsUpgrade linux-image-aws-64k-5.15Upgrade linux-image-5.15.0-1083-intel-iotgUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1082-nvidia-lowlatencyUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1087-gcp-fipsUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-azure-cvmUpgrade linux-image-aws-lts-22.04Upgrade linux-image-aws-fipsUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-aws-5.15Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1030-nvidia-tegra-igx-rtUpgrade linux-image-gkeop-5.15Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-5.15.0-1085-gkeUpgrade linux-image-5.15.0-1094-azureUpgrade linux-image-virtualUpgrade linux-image-azure-fipsUpgrade linux-image-5.15.0-144-generic-64kUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-5.15.0-1041-nvidia-tegra-rtUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1070-gkeopUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-144-fipsUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-5.15.0-1052-xilinx-zynqmpUpgrade linux-image-kvmUpgrade linux-image-5.15.0-1081-intel-iot-realtimeUpgrade linux-image-5.15.0-1088-aws-fipsUpgrade linux-image-5.15.0-1041-nvidia-tegraUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-generic-5.15Upgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-1080-ibmUpgrade linux-image-fips-5.15Upgrade linux-image-genericUpgrade linux-image-5.15.0-1082-nvidiaUpgrade linux-image-5.15.0-1087-gcpUpgrade linux-image-5.15.0-1030-nvidia-tegra-igxUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-kvm-5.15Upgrade linux-image-raspiUpgrade linux-image-nvidia-5.15Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-5.15.0-1088-awsUpgrade linux-image-oracle-5.15Upgrade linux-image-gcpUpgrade linux-image-oem-20.04bUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-nvidia-tegraUpgrade linux-image-lowlatency-64kUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-5.15.0-144-lowlatency-64kUpgrade linux-image-5.15.0-1085-oracleUpgrade linux-image-5.15.0-144-generic-lpaeUpgrade linux-image-lowlatency-5.15Upgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-144-lowlatencyUpgrade linux-image-5.15.0-1084-kvmUpgrade linux-image-ibmUpgrade linux-image-gke-5.15Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-gkeopUpgrade linux-image-oem-20.04cUpgrade linux-image-intelUpgrade linux-image-gkeUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-intel-iotgUpgrade linux-image-realtime-5.15Upgrade linux-image-nvidiaUpgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-gcp-fipsUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1083-raspiUpgrade linux-image-lowlatencyUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-azure-fips-5.15Upgrade linux-image-ibm-5.15Upgrade linux-image-azureUpgrade linux-image-raspi-5.15Upgrade linux-image-generic-lpaeUpgrade linux-image-generic-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-144-genericUpgrade linux-image-azure-5.15Upgrade linux-image-5.15.0-1088-aws-64k | Jun 26, 2025 | Sep 18, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 9, 2025 | Sep 18, 2024 |
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