A flaw was found within the handling of SMB2_READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required to exploit this vulnerability, but only systems with ksmbd enabled are vulnerable.
CVSS Details
- CVSS 3.1 Base Score: 4
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Nov 18, 2024 | Nov 18, 2024 |
| Ubuntu | — | Upgrade linux-riscv-5.15Upgrade linux-oracleUpgrade linux-fipsUpgrade linux-gcp-fipsUpgrade linux-nvidiaUpgrade linux-intel-iotgUpgrade linux-realtimeUpgrade linux-gkeop-5.15Upgrade linux-gcp-5.15Upgrade linux-oracle-5.15Upgrade linux-azure-5.15Upgrade linux-raspiUpgrade linux-gcpUpgrade linux-intel-iotg-5.15Upgrade linux-ibmUpgrade linux-lowlatencyUpgrade linux-azure-fdeUpgrade linux-gkeopUpgrade linux-kvmUpgrade linux-aws-fipsUpgrade linux-azureUpgrade linux-xilinx-zynqmpUpgrade linux-azure-fde-5.15Upgrade linux-hwe-5.15Upgrade linuxUpgrade linux-bluefieldUpgrade linux-nvidia-tegra-5.15Upgrade linux-nvidia-tegraUpgrade linux-awsUpgrade linux-aws-5.15Upgrade linux-gkeUpgrade linux-lowlatency-hwe-5.15Upgrade linux-intel-iot-realtimeUpgrade linux-nvidia-tegra-igxUpgrade linux-ibm-5.15 | Nov 19, 2024 | Nov 18, 2024 |
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