CVE-2017-12192

Source
https://cve.org/CVERecord?id=CVE-2017-12192
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12192.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-12192
Downstream
Published
2017-10-12T00:29:00.207Z
Modified
2026-03-14T14:25:34.329862Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The keyctlreadkey function in security/keys/keyctl.c in the Key Management subcomponent in the Linux kernel before 4.13.5 does not properly consider that a key may be possessed but negatively instantiated, which allows local users to cause a denial of service (OOPS and system crash) via a crafted KEYCTL_READ operation.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.13.4"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12192.json"