USN-5217-1

See a problem?
Source
https://ubuntu.com/security/notices/USN-5217-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5217-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5217-1
Related
  • CVE-2021-4090
  • CVE-2021-4204
Published
2022-01-11T04:56:24.235155Z
Modified
2022-01-11T04:56:24.235155Z
Summary
linux-oem-5.14 vulnerabilities
Details

It was discovered that the NFS server implementation in the Linux kernel contained an out-of-bounds write vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2021-4090)

It was discovered that the eBPF implementation in the Linux kernel did not properly validate the memory size of certain ring buffer operation arguments. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2021-4204)

References

Affected packages

Ubuntu:20.04:LTS / linux-oem-5.14

Package

Name
linux-oem-5.14

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.14.0-1018.19

Ecosystem specific

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "linux-oem-5.14-tools-host": "5.14.0-1018.19",
            "linux-headers-5.14.0-1018-oem": "5.14.0-1018.19",
            "linux-image-unsigned-5.14.0-1018-oem": "5.14.0-1018.19",
            "linux-modules-5.14.0-1018-oem": "5.14.0-1018.19",
            "linux-buildinfo-5.14.0-1018-oem": "5.14.0-1018.19",
            "linux-image-oem-20.04d": "5.14.0.1018.16",
            "linux-image-5.14.0-1018-oem": "5.14.0-1018.19",
            "linux-headers-oem-20.04d": "5.14.0.1018.16",
            "linux-oem-20.04d": "5.14.0.1018.16",
            "linux-tools-5.14.0-1018-oem": "5.14.0-1018.19",
            "linux-oem-5.14-tools-5.14.0-1018": "5.14.0-1018.19",
            "linux-oem-5.14-headers-5.14.0-1018": "5.14.0-1018.19",
            "linux-tools-oem-20.04d": "5.14.0.1018.16"
        }
    ]
}