CVE-2022-4129

Source
https://cve.org/CVERecord?id=CVE-2022-4129
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4129.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-4129
Downstream
BELL (1)
CLSA (6)
DEBIAN (1)
MGASA (2)
OESA (3)
RHSA (5)
SUSE (14)
UBUNTU (1)
Related
Published
2022-11-28T22:15:11Z
Modified
2026-04-16T04:30:19Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-4129.json"
unresolved_ranges
[
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "fixed":  "6.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "35"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "36"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "37"
            }
        ]
    }
]