vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-3640): Linux kernel vulnerabilities

Severity
8
CVSS
(AV:A/AC:L/Au:N/C:C/I:C/A:C)
Published
2022-10-21
Added
2023-03-22
Modified
2025-01-28

Description

A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944.

Solution(s)

ubuntu-upgrade-linux-image-4-15-0-1061-dell300xubuntu-upgrade-linux-image-4-15-0-1115-oracleubuntu-upgrade-linux-image-4-15-0-1128-raspi2ubuntu-upgrade-linux-image-4-15-0-1136-kvmubuntu-upgrade-linux-image-4-15-0-1146-gcpubuntu-upgrade-linux-image-4-15-0-1146-snapdragonubuntu-upgrade-linux-image-4-15-0-1151-awsubuntu-upgrade-linux-image-4-15-0-1162-azureubuntu-upgrade-linux-image-4-15-0-206-genericubuntu-upgrade-linux-image-4-15-0-206-generic-lpaeubuntu-upgrade-linux-image-4-15-0-206-lowlatencyubuntu-upgrade-linux-image-5-15-0-1015-gkeopubuntu-upgrade-linux-image-5-15-0-1024-raspiubuntu-upgrade-linux-image-5-15-0-1024-raspi-nolpaeubuntu-upgrade-linux-image-5-15-0-1025-ibmubuntu-upgrade-linux-image-5-15-0-1025-intel-iotgubuntu-upgrade-linux-image-5-15-0-1027-gkeubuntu-upgrade-linux-image-5-15-0-1028-kvmubuntu-upgrade-linux-image-5-15-0-1029-gcpubuntu-upgrade-linux-image-5-15-0-1029-oracleubuntu-upgrade-linux-image-5-15-0-1030-awsubuntu-upgrade-linux-image-5-15-0-1033-azureubuntu-upgrade-linux-image-5-15-0-1033-azure-fdeubuntu-upgrade-linux-image-5-15-0-60-genericubuntu-upgrade-linux-image-5-15-0-60-generic-64kubuntu-upgrade-linux-image-5-15-0-60-generic-lpaeubuntu-upgrade-linux-image-5-15-0-60-lowlatencyubuntu-upgrade-linux-image-5-15-0-60-lowlatency-64kubuntu-upgrade-linux-image-5-19-0-1013-raspiubuntu-upgrade-linux-image-5-19-0-1013-raspi-nolpaeubuntu-upgrade-linux-image-5-19-0-1017-gcpubuntu-upgrade-linux-image-5-19-0-1017-ibmubuntu-upgrade-linux-image-5-19-0-1017-lowlatencyubuntu-upgrade-linux-image-5-19-0-1017-lowlatency-64kubuntu-upgrade-linux-image-5-19-0-1017-oracleubuntu-upgrade-linux-image-5-19-0-1018-kvmubuntu-upgrade-linux-image-5-19-0-1019-awsubuntu-upgrade-linux-image-5-19-0-1020-azureubuntu-upgrade-linux-image-5-19-0-31-genericubuntu-upgrade-linux-image-5-19-0-31-generic-64kubuntu-upgrade-linux-image-5-19-0-31-generic-lpaeubuntu-upgrade-linux-image-5-19-0-32-genericubuntu-upgrade-linux-image-5-19-0-32-generic-64kubuntu-upgrade-linux-image-5-19-0-32-generic-lpaeubuntu-upgrade-linux-image-5-4-0-1044-ibmubuntu-upgrade-linux-image-5-4-0-1058-bluefieldubuntu-upgrade-linux-image-5-4-0-1064-gkeopubuntu-upgrade-linux-image-5-4-0-1080-raspiubuntu-upgrade-linux-image-5-4-0-1086-kvmubuntu-upgrade-linux-image-5-4-0-1093-oracleubuntu-upgrade-linux-image-5-4-0-1094-gkeubuntu-upgrade-linux-image-5-4-0-1096-awsubuntu-upgrade-linux-image-5-4-0-1100-gcpubuntu-upgrade-linux-image-5-4-0-1103-azureubuntu-upgrade-linux-image-5-4-0-1103-azure-fdeubuntu-upgrade-linux-image-5-4-0-139-genericubuntu-upgrade-linux-image-5-4-0-139-generic-lpaeubuntu-upgrade-linux-image-5-4-0-139-lowlatencyubuntu-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-fdeubuntu-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-dell300xubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-gcp-lts-20-04ubuntu-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-18-04ubuntu-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-gke-5-4ubuntu-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-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-oracle-lts-20-04ubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi-nolpaeubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-snapdragonubuntu-upgrade-linux-image-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-16-04ubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04ubuntu-upgrade-linux-image-virtual-hwe-22-04
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