vulnerability

Ubuntu: (Multiple Advisories) (CVE-2022-1789): Linux kernel vulnerabilities

Try Surface Command
Back to search
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
2022-06-02
Added
2022-07-14
Modified
2024-11-07

Description

With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.

Solution(s)

ubuntu-upgrade-linux-image-5-15-0-1010-ibmubuntu-upgrade-linux-image-5-15-0-1011-gkeubuntu-upgrade-linux-image-5-15-0-1012-raspiubuntu-upgrade-linux-image-5-15-0-1012-raspi-nolpaeubuntu-upgrade-linux-image-5-15-0-1013-gcpubuntu-upgrade-linux-image-5-15-0-1013-intel-iotgubuntu-upgrade-linux-image-5-15-0-1013-kvmubuntu-upgrade-linux-image-5-15-0-1013-oracleubuntu-upgrade-linux-image-5-15-0-1014-azureubuntu-upgrade-linux-image-5-15-0-1015-awsubuntu-upgrade-linux-image-5-15-0-41-genericubuntu-upgrade-linux-image-5-15-0-41-generic-64kubuntu-upgrade-linux-image-5-15-0-41-generic-lpaeubuntu-upgrade-linux-image-5-15-0-41-lowlatencyubuntu-upgrade-linux-image-5-15-0-41-lowlatency-64kubuntu-upgrade-linux-image-5-17-0-1013-oemubuntu-upgrade-linux-image-5-4-0-1029-ibmubuntu-upgrade-linux-image-5-4-0-1042-bluefieldubuntu-upgrade-linux-image-5-4-0-1049-gkeopubuntu-upgrade-linux-image-5-4-0-1066-raspiubuntu-upgrade-linux-image-5-4-0-1071-kvmubuntu-upgrade-linux-image-5-4-0-1078-gkeubuntu-upgrade-linux-image-5-4-0-1079-oracleubuntu-upgrade-linux-image-5-4-0-1081-awsubuntu-upgrade-linux-image-5-4-0-1084-gcpubuntu-upgrade-linux-image-5-4-0-1086-azureubuntu-upgrade-linux-image-5-4-0-1086-azure-fdeubuntu-upgrade-linux-image-5-4-0-122-genericubuntu-upgrade-linux-image-5-4-0-122-generic-lpaeubuntu-upgrade-linux-image-5-4-0-122-lowlatencyubuntu-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-22-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-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-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-5-4ubuntu-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-22-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-hwe-22-04ubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-20-04ubuntu-upgrade-linux-image-oem-22-04ubuntu-upgrade-linux-image-oem-22-04aubuntu-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-22-04

References

Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.

Try it today