vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-1055): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Mar 29, 2022
Added
Mar 31, 2022
Modified
Mar 22, 2023

Description

A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5

Solution(s)

ubuntu-upgrade-linux-image-5-13-0-1020-kvmubuntu-upgrade-linux-image-5-13-0-1021-awsubuntu-upgrade-linux-image-5-13-0-1021-azureubuntu-upgrade-linux-image-5-13-0-1023-gcpubuntu-upgrade-linux-image-5-13-0-1024-raspiubuntu-upgrade-linux-image-5-13-0-1024-raspi-nolpaeubuntu-upgrade-linux-image-5-13-0-1025-oracleubuntu-upgrade-linux-image-5-13-0-39-genericubuntu-upgrade-linux-image-5-13-0-39-generic-64kubuntu-upgrade-linux-image-5-13-0-39-generic-lpaeubuntu-upgrade-linux-image-5-13-0-39-lowlatencyubuntu-upgrade-linux-image-5-4-0-1019-ibmubuntu-upgrade-linux-image-5-4-0-1032-bluefieldubuntu-upgrade-linux-image-5-4-0-1038-gkeopubuntu-upgrade-linux-image-5-4-0-1058-raspiubuntu-upgrade-linux-image-5-4-0-1061-kvmubuntu-upgrade-linux-image-5-4-0-1067-gkeubuntu-upgrade-linux-image-5-4-0-1069-gcpubuntu-upgrade-linux-image-5-4-0-1069-oracleubuntu-upgrade-linux-image-5-4-0-107-genericubuntu-upgrade-linux-image-5-4-0-107-generic-lpaeubuntu-upgrade-linux-image-5-4-0-107-lowlatencyubuntu-upgrade-linux-image-5-4-0-1071-awsubuntu-upgrade-linux-image-5-4-0-1074-azureubuntu-upgrade-linux-image-5-4-0-1074-azure-fdeubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-lts-20-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-fdeubuntu-upgrade-linux-image-azure-lts-20-04ubuntu-upgrade-linux-image-bluefieldubuntu-upgrade-linux-image-gcpubuntu-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-hwe-18-04ubuntu-upgrade-linux-image-generic-hwe-20-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04ubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeopubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-ibmubuntu-upgrade-linux-image-ibm-lts-20-04ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-20-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-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-snapdragon-hwe-18-04ubuntu-upgrade-linux-image-virtualubuntu-upgrade-linux-image-virtual-hwe-18-04ubuntu-upgrade-linux-image-virtual-hwe-20-04
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