vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-3865): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | Oct 4, 2023 | Oct 6, 2023 | Nov 20, 2025 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Oct 4, 2023
Added
Oct 6, 2023
Modified
Nov 20, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix out-of-bound read in smb2_write
ksmbd_smb2_check_message doesn't validate hdr->NextCommand. If
->NextCommand is bigger than Offset + Length of smb2 write, It will
allow oversized smb2 write length. It will cause OOB read in smb2_write.
Solutions
ubuntu-upgrade-linux-image-5-15-0-1030-gkeopubuntu-upgrade-linux-image-5-15-0-1037-nvidiaubuntu-upgrade-linux-image-5-15-0-1037-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1040-ibmubuntu-upgrade-linux-image-5-15-0-1040-raspiubuntu-upgrade-linux-image-5-15-0-1043-intel-iotgubuntu-upgrade-linux-image-5-15-0-1044-gcpubuntu-upgrade-linux-image-5-15-0-1044-gkeubuntu-upgrade-linux-image-5-15-0-1044-kvmubuntu-upgrade-linux-image-5-15-0-1045-oracleubuntu-upgrade-linux-image-5-15-0-1047-awsubuntu-upgrade-linux-image-5-15-0-1049-azureubuntu-upgrade-linux-image-5-15-0-1049-azure-fdeubuntu-upgrade-linux-image-5-15-0-86-genericubuntu-upgrade-linux-image-5-15-0-86-generic-64kubuntu-upgrade-linux-image-5-15-0-86-generic-lpaeubuntu-upgrade-linux-image-5-15-0-86-lowlatencyubuntu-upgrade-linux-image-5-15-0-86-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1008-starfiveubuntu-upgrade-linux-image-6-2-0-1009-starfiveubuntu-upgrade-linux-image-6-2-0-1011-nvidiaubuntu-upgrade-linux-image-6-2-0-1011-nvidia-64kubuntu-upgrade-linux-image-6-2-0-1015-awsubuntu-upgrade-linux-image-6-2-0-1015-oracleubuntu-upgrade-linux-image-6-2-0-1016-azureubuntu-upgrade-linux-image-6-2-0-1016-azure-fdeubuntu-upgrade-linux-image-6-2-0-1016-kvmubuntu-upgrade-linux-image-6-2-0-1016-lowlatencyubuntu-upgrade-linux-image-6-2-0-1016-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1016-raspiubuntu-upgrade-linux-image-6-2-0-1018-gcpubuntu-upgrade-linux-image-6-2-0-36-genericubuntu-upgrade-linux-image-6-2-0-36-generic-64kubuntu-upgrade-linux-image-6-2-0-36-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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