vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-10767): Linux kernel vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 2 | (AV:L/AC:M/Au:N/C:P/I:N/A:N) | Jun 19, 2020 | Aug 5, 2020 | Aug 18, 2025 |
Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
Jun 19, 2020
Added
Aug 5, 2020
Modified
Aug 18, 2025
Description
A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB (Indirect Branch Prediction Barrier). The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation (IBRS) is available. This flaw allows a local attacker to perform a Spectre V2 style attack when this configuration is active. The highest threat from this vulnerability is to confidentiality.
Solutions
ubuntu-upgrade-linux-image-4-15-0-1051-oracleubuntu-upgrade-linux-image-4-15-0-1067-gkeubuntu-upgrade-linux-image-4-15-0-1068-raspi2ubuntu-upgrade-linux-image-4-15-0-1072-kvmubuntu-upgrade-linux-image-4-15-0-1080-awsubuntu-upgrade-linux-image-4-15-0-1081-gcpubuntu-upgrade-linux-image-4-15-0-1084-snapdragonubuntu-upgrade-linux-image-4-15-0-1093-azureubuntu-upgrade-linux-image-4-15-0-1094-oemubuntu-upgrade-linux-image-4-15-0-115-genericubuntu-upgrade-linux-image-4-15-0-115-generic-lpaeubuntu-upgrade-linux-image-4-15-0-115-lowlatencyubuntu-upgrade-linux-image-4-4-0-1075-awsubuntu-upgrade-linux-image-4-4-0-1077-kvmubuntu-upgrade-linux-image-4-4-0-1111-awsubuntu-upgrade-linux-image-4-4-0-1136-raspi2ubuntu-upgrade-linux-image-4-4-0-1140-snapdragonubuntu-upgrade-linux-image-4-4-0-186-genericubuntu-upgrade-linux-image-4-4-0-186-generic-lpaeubuntu-upgrade-linux-image-4-4-0-186-lowlatencyubuntu-upgrade-linux-image-4-4-0-186-powerpc-e500mcubuntu-upgrade-linux-image-4-4-0-186-powerpc-smpubuntu-upgrade-linux-image-4-4-0-186-powerpc64-embubuntu-upgrade-linux-image-4-4-0-186-powerpc64-smpubuntu-upgrade-linux-image-5-0-0-1045-gkeubuntu-upgrade-linux-image-5-0-0-1065-oem-osp1ubuntu-upgrade-linux-image-5-3-0-1030-oracleubuntu-upgrade-linux-image-5-3-0-1030-raspi2ubuntu-upgrade-linux-image-5-3-0-1032-awsubuntu-upgrade-linux-image-5-3-0-1032-gcpubuntu-upgrade-linux-image-5-3-0-1032-gkeubuntu-upgrade-linux-image-5-3-0-1034-azureubuntu-upgrade-linux-image-5-3-0-64-genericubuntu-upgrade-linux-image-5-3-0-64-generic-lpaeubuntu-upgrade-linux-image-5-3-0-64-lowlatencyubuntu-upgrade-linux-image-5-4-0-1016-raspiubuntu-upgrade-linux-image-5-4-0-1022-awsubuntu-upgrade-linux-image-5-4-0-1022-gcpubuntu-upgrade-linux-image-5-4-0-1022-oracleubuntu-upgrade-linux-image-5-4-0-1023-azureubuntu-upgrade-linux-image-5-4-0-45-genericubuntu-upgrade-linux-image-5-4-0-45-generic-lpaeubuntu-upgrade-linux-image-5-4-0-45-lowlatencyubuntu-upgrade-linux-image-awsubuntu-upgrade-linux-image-aws-edgeubuntu-upgrade-linux-image-aws-hweubuntu-upgrade-linux-image-aws-lts-18-04ubuntu-upgrade-linux-image-azureubuntu-upgrade-linux-image-azure-edgeubuntu-upgrade-linux-image-azure-lts-18-04ubuntu-upgrade-linux-image-gcpubuntu-upgrade-linux-image-gcp-lts-18-04ubuntu-upgrade-linux-image-genericubuntu-upgrade-linux-image-generic-hwe-16-04ubuntu-upgrade-linux-image-generic-hwe-18-04ubuntu-upgrade-linux-image-generic-lpaeubuntu-upgrade-linux-image-generic-lpae-hwe-16-04ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04ubuntu-upgrade-linux-image-generic-lpae-lts-xenialubuntu-upgrade-linux-image-generic-lts-xenialubuntu-upgrade-linux-image-gkeubuntu-upgrade-linux-image-gke-4-15ubuntu-upgrade-linux-image-gke-5-0ubuntu-upgrade-linux-image-gke-5-3ubuntu-upgrade-linux-image-gke-5-4ubuntu-upgrade-linux-image-gkeop-5-3ubuntu-upgrade-linux-image-gkeop-5-4ubuntu-upgrade-linux-image-kvmubuntu-upgrade-linux-image-lowlatencyubuntu-upgrade-linux-image-lowlatency-hwe-16-04ubuntu-upgrade-linux-image-lowlatency-hwe-18-04ubuntu-upgrade-linux-image-lowlatency-lts-xenialubuntu-upgrade-linux-image-oemubuntu-upgrade-linux-image-oem-osp1ubuntu-upgrade-linux-image-oracleubuntu-upgrade-linux-image-oracle-lts-18-04ubuntu-upgrade-linux-image-powerpc-e500mcubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenialubuntu-upgrade-linux-image-powerpc-smpubuntu-upgrade-linux-image-powerpc-smp-lts-xenialubuntu-upgrade-linux-image-powerpc64-embubuntu-upgrade-linux-image-powerpc64-emb-lts-xenialubuntu-upgrade-linux-image-powerpc64-smpubuntu-upgrade-linux-image-powerpc64-smp-lts-xenialubuntu-upgrade-linux-image-raspiubuntu-upgrade-linux-image-raspi-hwe-18-04ubuntu-upgrade-linux-image-raspi2ubuntu-upgrade-linux-image-raspi2-hwe-18-04ubuntu-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-lts-xenial
References
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