CVE-2022-1199

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Source
https://cve.org/CVERecord?id=CVE-2022-1199
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1199.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-1199
Downstream
AZL (1)
BELL (1)
DEBIAN (1)
OESA (1)
SUSE (3)
UBUNTU (1)
Related
SUSE (3)
Published
2022-08-29T00:00:00Z
Modified
2026-10-16T08:58:12Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Database specific 
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-416"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1199.json"
}
References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Type
GIT
Repo
https://github.com/torvalds/linux
Events
Introduced
af2d861d4cd2a4da5137f795ee3509e6f944a25b
Fixed
4e0f718daf97d47cf7dec122da1be970f145c809
Fixed
71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac
Fixed
7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "Fixed in kernel v5.18-rc4"
                },
                {
                    "last_affected": "Fixed in kernel v5.18-rc4"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
        },
        {
            "range": [
                {
                    "fixed": "4e0f718daf97d47cf7dec122da1be970f145c809"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac"
                }
            ],
            "source": "REFERENCES_COMMIT"
        },
        {
            "range": [
                {
                    "fixed": "7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

Fixed in kernel v5.*
Fixed in kernel v5.18-rc4

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-1199.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "172262303423097015235728961952519009784",
            "length": 535
        },
        "id": "CVE-2022-1199-0eef1bb3",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10",
        "target": {
            "file": "net/ax25/af_ax25.c",
            "function": "ax25_kill_by_device"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "104989723921119929114904234492705410964",
                "48552222076469683426935287626160005120",
                "287983154439153041286485414519049527093",
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                "329038108552776484532698191965988018647",
                "150934883012930116201121415301192062796",
                "269205089654698200765410829256371190802",
                "299378845607453516317901229198137953531",
                "94050821396779773307034550986981248544",
                "167576896708905239332943707394552985884"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-1199-42e5f2ba",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809",
        "target": {
            "file": "net/ax25/af_ax25.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "108688385285629083617106186949948793070",
            "length": 590
        },
        "id": "CVE-2022-1199-68d108f4",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac",
        "target": {
            "file": "net/ax25/af_ax25.c",
            "function": "ax25_kill_by_device"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "193454704823608047596812921793995138394",
            "length": 455
        },
        "id": "CVE-2022-1199-698eb3e1",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/torvalds/linux/commit/4e0f718daf97d47cf7dec122da1be970f145c809",
        "target": {
            "file": "net/ax25/af_ax25.c",
            "function": "ax25_kill_by_device"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "290274860602410782948729716951732210293",
                "96442086486398628911197837468836320080",
                "52228339116926922303453153804327415874",
                "181233777641360405133942770729318726716"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-1199-e9977734",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/torvalds/linux/commit/71171ac8eb34ce7fe6b3267dce27c313ab3cb3ac",
        "target": {
            "file": "net/ax25/af_ax25.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "35168224103132833088397211757231545170",
                "140153765656338264278791598185111240937",
                "306350166615007737889252501288811155421",
                "276709992322079289919258579808132528585",
                "175484079181086334965767163304321130486"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-1199-fed0feb3",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/torvalds/linux/commit/7ec02f5ac8a5be5a3f20611731243dc5e1d9ba10",
        "target": {
            "file": "net/ax25/af_ax25.c"
        }
    }
]
vanir_signatures_modified 
"2026-10-16T08:58:12Z"