In the Linux kernel, the following vulnerability has been resolved:
ksmbd: validate session id and tree id in compound request
`smb2_get_msg()` in smb2_get_ksmbd_tcon() and smb2_check_user_session() will always return the first request smb2 header in a compound request. if `SMB2_TREE_CONNECT_HE` is the first command in compound request, will return 0, i.e. The tree id check is skipped. This patch use ksmbd_req_buf_next() to get current command in compound.
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 |
|---|---|---|---|---|
| Debian | debian-upgrade-linux | Jul 30, 2024 | Feb 21, 2024 | |
| Ubuntu | ubuntu-upgrade-linux-image-5-15-0-102-genericubuntu-upgrade-linux-image-5-15-0-102-generic-64kubuntu-upgrade-linux-image-5-15-0-102-generic-lpaeubuntu-upgrade-linux-image-5-15-0-102-lowlatencyubuntu-upgrade-linux-image-5-15-0-102-lowlatency-64kubuntu-upgrade-linux-image-5-15-0-1040-gkeopubuntu-upgrade-linux-image-5-15-0-1048-nvidiaubuntu-upgrade-linux-image-5-15-0-1048-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1050-ibmubuntu-upgrade-linux-image-5-15-0-1050-raspiubuntu-upgrade-linux-image-5-15-0-1052-intel-iotgubuntu-upgrade-linux-image-5-15-0-1054-gkeubuntu-upgrade-linux-image-5-15-0-1054-kvmubuntu-upgrade-linux-image-5-15-0-1055-gcpubuntu-upgrade-linux-image-5-15-0-1055-oracleubuntu-upgrade-linux-image-5-15-0-1057-awsubuntu-upgrade-linux-image-5-15-0-1060-azureubuntu-upgrade-linux-image-5-15-0-1060-azure-fdeubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-22-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-cvmubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-fde-lts-22-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-22-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-64kubuntu-upgrade-linux-image-generic-64k-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-intelubuntu-upgrade-linux-image-intel-iotgubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-64kubuntu-upgrade-linux-image-lowlatency-64k-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-nvidiaubuntu-upgrade-linux-image-nvidia-lowlatencyubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oem-20-04cubuntu-upgrade-linux-image-oem-20-04dubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-22-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04 | Apr 10, 2024 | Feb 21, 2024 |
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