CVE-2021-26934

Source
https://cve.org/CVERecord?id=CVE-2021-26934
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26934.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-26934
Downstream
BELL (1)
DEBIAN (1)
ECHO (1)
ROOT (5)
UBUNTU (1)
Published
2021-02-17T02:15:13Z
Modified
2026-03-15T22:39:49Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26934.json"
unresolved_ranges
[
    {
        "events":  [
            {
                "introduced":  "4.18"
            },
            {
                "last_affected":  "5.10.16"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "32"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "33"
            }
        ]
    }
]