vulnerability

Ubuntu: (Multiple Advisories) (CVE-2023-3212): Linux kernel (OEM) vulnerabilities

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Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
Jun 23, 2023
Added
Jul 17, 2023
Modified
Jan 28, 2025

Description

A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could use this flaw to cause a kernel panic.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1124-oracleubuntu-upgrade-linux-image-4-15-0-1145-kvmubuntu-upgrade-linux-image-4-15-0-1155-gcpubuntu-upgrade-linux-image-4-15-0-1161-awsubuntu-upgrade-linux-image-4-15-0-1170-azureubuntu-upgrade-linux-image-4-15-0-218-genericubuntu-upgrade-linux-image-4-15-0-218-lowlatencyubuntu-upgrade-linux-image-4-4-0-1123-awsubuntu-upgrade-linux-image-4-4-0-1124-kvmubuntu-upgrade-linux-image-4-4-0-1161-awsubuntu-upgrade-linux-image-4-4-0-245-genericubuntu-upgrade-linux-image-4-4-0-245-lowlatencyubuntu-upgrade-linux-image-5-15-0-1027-gkeopubuntu-upgrade-linux-image-5-15-0-1032-nvidiaubuntu-upgrade-linux-image-5-15-0-1032-nvidia-lowlatencyubuntu-upgrade-linux-image-5-15-0-1037-ibmubuntu-upgrade-linux-image-5-15-0-1037-raspiubuntu-upgrade-linux-image-5-15-0-1039-intel-iotgubuntu-upgrade-linux-image-5-15-0-1041-gcpubuntu-upgrade-linux-image-5-15-0-1041-gkeubuntu-upgrade-linux-image-5-15-0-1041-kvmubuntu-upgrade-linux-image-5-15-0-1042-oracleubuntu-upgrade-linux-image-5-15-0-1044-awsubuntu-upgrade-linux-image-5-15-0-1046-azureubuntu-upgrade-linux-image-5-15-0-1046-azure-fdeubuntu-upgrade-linux-image-5-15-0-83-genericubuntu-upgrade-linux-image-5-15-0-83-generic-64kubuntu-upgrade-linux-image-5-15-0-83-generic-lpaeubuntu-upgrade-linux-image-5-15-0-83-lowlatencyubuntu-upgrade-linux-image-5-15-0-83-lowlatency-64kubuntu-upgrade-linux-image-5-4-0-1023-iotubuntu-upgrade-linux-image-5-4-0-1031-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1058-ibmubuntu-upgrade-linux-image-5-4-0-1072-bluefieldubuntu-upgrade-linux-image-5-4-0-1078-gkeopubuntu-upgrade-linux-image-5-4-0-1095-raspiubuntu-upgrade-linux-image-5-4-0-1100-kvmubuntu-upgrade-linux-image-5-4-0-1110-oracleubuntu-upgrade-linux-image-5-4-0-1111-awsubuntu-upgrade-linux-image-5-4-0-1115-gcpubuntu-upgrade-linux-image-5-4-0-1117-azureubuntu-upgrade-linux-image-5-4-0-164-genericubuntu-upgrade-linux-image-5-4-0-164-generic-lpaeubuntu-upgrade-linux-image-5-4-0-164-lowlatencyubuntu-upgrade-linux-image-6-1-0-1016-oemubuntu-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-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-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-18-04ubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-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-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-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-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-15ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-15ubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-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-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-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-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-20-04bubuntu-upgrade-linux-image-oem-20-04cubuntu-upgrade-linux-image-oem-20-04dubun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