vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-1194): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:S/C:P/I:N/A:C) | Nov 3, 2023 | Apr 10, 2024 | Aug 18, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:C)
Published
Nov 3, 2023
Added
Apr 10, 2024
Modified
Aug 18, 2025
Description
An out-of-bounds (OOB) memory read flaw was found in parse_lease_state in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. When an attacker sends the CREATE command with a malformed payload to KSMBD, due to a missing check of `NameOffset` in the `parse_lease_state()` function, the `create_context` object can access invalid memory.
Solutions
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
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