An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Dec 23, 2022 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Dec 23, 2022 |
| Ubuntu | — | Upgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-60-lowlatencyUpgrade linux-image-5.15.0-1029-oracleUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-60-lowlatency-64kUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-kvmUpgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1028-kvmUpgrade linux-image-awsUpgrade linux-image-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-azureUpgrade linux-image-5.15.0-60-generic-lpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-5.15.0-1025-ibmUpgrade linux-image-5.15.0-1015-gkeopUpgrade linux-image-ibmUpgrade linux-image-raspiUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1024-raspiUpgrade linux-image-5.15.0-1025-intel-iotgUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1033-azure-fdeUpgrade linux-image-generic-64kUpgrade linux-image-gcpUpgrade linux-image-5.15.0-1030-awsUpgrade linux-image-5.15.0-1024-raspi-nolpaeUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-gkeUpgrade linux-image-gkeop-5.15Upgrade linux-image-genericUpgrade linux-image-intel-iotgUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.15.0-1033-azureUpgrade linux-image-virtualUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-5.15.0-1029-gcpUpgrade linux-image-5.15.0-1027-gkeUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gkeopUpgrade linux-image-azure-lts-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-oracleUpgrade linux-image-5.15.0-60-generic-64kUpgrade linux-image-5.15.0-60-generic | Mar 22, 2023 | Dec 23, 2022 |
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