vulnerability
Ubuntu: (Multiple Advisories) (CVE-2023-21255): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Jul 13, 2023 | Sep 18, 2023 | Feb 20, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jul 13, 2023
Added
Sep 18, 2023
Modified
Feb 20, 2025
Description
In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Solution(s)
ubuntu-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-5-4-0-1021-iotubuntu-upgrade-linux-image-5-4-0-1029-xilinx-zynqmpubuntu-upgrade-linux-image-5-4-0-1056-ibmubuntu-upgrade-linux-image-5-4-0-1070-bluefieldubuntu-upgrade-linux-image-5-4-0-1076-gkeopubuntu-upgrade-linux-image-5-4-0-1093-raspiubuntu-upgrade-linux-image-5-4-0-1098-kvmubuntu-upgrade-linux-image-5-4-0-1108-oracleubuntu-upgrade-linux-image-5-4-0-1109-awsubuntu-upgrade-linux-image-5-4-0-1112-gcpubuntu-upgrade-linux-image-5-4-0-1115-azureubuntu-upgrade-linux-image-5-4-0-162-genericubuntu-upgrade-linux-image-5-4-0-162-generic-lpaeubuntu-upgrade-linux-image-5-4-0-162-lowlatencyubuntu-upgrade-linux-image-6-2-0-1004-starfiveubuntu-upgrade-linux-image-6-2-0-1009-ibmubuntu-upgrade-linux-image-6-2-0-1011-awsubuntu-upgrade-linux-image-6-2-0-1011-azureubuntu-upgrade-linux-image-6-2-0-1011-oracleubuntu-upgrade-linux-image-6-2-0-1012-kvmubuntu-upgrade-linux-image-6-2-0-1012-lowlatencyubuntu-upgrade-linux-image-6-2-0-1012-lowlatency-64kubuntu-upgrade-linux-image-6-2-0-1012-raspiubuntu-upgrade-linux-image-6-2-0-1013-gcpubuntu-upgrade-linux-image-6-2-0-32-genericubuntu-upgrade-linux-image-6-2-0-32-generic-64kubuntu-upgrade-linux-image-6-2-0-32-generic-lpaeubuntu-upgrade-linux-image-awsubuntu-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-20-04ubuntu-upgrade-linux-image-azure-lts-22-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-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-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-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-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-nvidiaubuntu-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-20-04dubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-oracle-lts-22-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-raspi2-hwe-18-04ubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-starfiveubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-22-04ubuntu-upgrade-linux-image-xilinx-zynqmp
References
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