OESA-2021-1331

See a problem?
Please try reporting it to the source first.
Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1331
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2021-1331.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2021-1331
Upstream
Published
2021-09-03T11:03:10Z
Modified
2025-09-03T06:17:35.017249Z
Summary
kernel security update
Details

The Linux Kernel, the operating system core itself.

Security Fix(es):

arch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.(CVE-2021-38198)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:20.03-LTS-SP1 / kernel

Package

Name
kernel
Purl
pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.19.90-2108.9.0.0107.oe1

Ecosystem specific 

{
    "aarch64": [
        "kernel-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-source-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-tools-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python2-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-debugsource-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python3-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "bpftool-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm"
    ],
    "src": [
        "kernel-4.19.90-2108.9.0.0107.oe1.src.rpm"
    ],
    "x86_64": [
        "kernel-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-source-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-debugsource-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "bpftool-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-tools-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python3-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python2-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm"
    ]
}

openEuler:20.03-LTS-SP2 / kernel

Package

Name
kernel
Purl
pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS-SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.19.90-2108.9.0.0107.oe1

Ecosystem specific 

{
    "aarch64": [
        "kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-source-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "bpftool-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-tools-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python3-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "python2-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "kernel-debugsource-4.19.90-2108.9.0.0107.oe1.aarch64.rpm",
        "perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm"
    ],
    "src": [
        "kernel-4.19.90-2108.9.0.0107.oe1.src.rpm"
    ],
    "x86_64": [
        "kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-debugsource-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-source-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python3-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "bpftool-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python2-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "kernel-tools-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm",
        "bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm"
    ]
}