vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-38431): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:N/C:C/I:N/A:C) | Jul 18, 2023 | Oct 6, 2023 | Jan 30, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:N/C:C/I:N/A:C)
Published
Jul 18, 2023
Added
Oct 6, 2023
Modified
Jan 30, 2025
Description
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdu_size in ksmbd_conn_handler_loop, leading to an out-of-bounds read.
Solution(s)
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-6-2-0-1006-starfiveubuntu-upgrade-linux-image-6-2-0-1011-nvidiaubuntu-upgrade-linux-image-6-2-0-1011-nvidia-64kubuntu-upgrade-linux-image-6-2-0-1013-awsubuntu-upgrade-linux-image-6-2-0-1013-oracleubuntu-upgrade-linux-image-6-2-0-1014-azureubuntu-upgrade-linux-image-6-2-0-1014-azure-fdeubuntu-upgrade-linux-image-6-2-0-1014-kvmubuntu-upgrade-linux-image-6-2-0-1014-lowlatencyubuntu-upgrade-linux-image-6-2-0-1014-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1014-raspiubuntu-upgrade-linux-image-6-2-0-1016-gcpubuntu-upgrade-linux-image-6-2-0-34-genericubuntu-upgrade-linux-image-6-2-0-34-generic-64kubuntu-upgrade-linux-image-6-2-0-34-generic-lpaeubuntu-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-64k-hwe-22-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-hwe-22-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-generic-lpae-hwe-22-04ubuntu-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-64k-hwe-22-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-nvidiaubuntu-upgrade-linux-image-nvidia-6-2ubuntu-upgrade-linux-image-nvidia-64k-6-2ubuntu-upgrade-linux-image-nvidia-64k-hwe-22-04ubuntu-upgrade-linux-image-nvidia-hwe-22-04ubuntu-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-starfiveubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-22-04
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