CVE-2022-1205

Source
https://cve.org/CVERecord?id=CVE-2022-1205
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1205.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-1205
Downstream
AZL (1)
BELL (1)
CLSA (2)
DEBIAN (1)
MGASA (2)
OESA (2)
ROOT (1)
SUSE (5)
UBUNTU (1)
Related
Published
2022-08-31T15:32:59Z
Modified
2026-10-21T08:15:03Z
Summary
[none]
Details

A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.

Database specific
{
    "cna_assigner":  "redhat",
    "cwe_ids":  [
        "CWE-416"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1205.json"
}
References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Type
GIT
Repo
https://github.com/torvalds/linux
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "Fixed in kernel v5.18-rc1"
                },
                {
                    "last_affected":  "Fixed in kernel v5.18-rc1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandaloneSingleVersion"
        },
        {
            "range":  [
                {
                    "fixed":  "fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "range":  [
                {
                    "fixed":  "82e31755e55fbcea6a9dfaae5fe4860ade17cbc0"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

Fixed in kernel v5.*
Fixed in kernel v5.18-rc1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1205.json"
vanir_signatures
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "339504725920148487366486297000643507991",
                "312250650557551225062024310211132773036",
                "63891137670092740376870932986607745941",
                "84519191893400679631618153374685604426",
                "94050821396779773307034550986981248544",
                "303908142476143666485017402087073091389",
                "273144633928368770303898503085305406243",
                "293281849342719694425023198865969053307",
                "151975581798610968574430307551208582975",
                "153237849433886538858714879591467409252",
                "203496465950642264954282908982401718684",
                "311531602944562294887861954008645116934",
                "175501597176457222152689065479828576643",
                "2174787229570754800923474544420097299",
                "9235270513328030372479218313569966554",
                "173976855188537156393288878919355021856",
                "157424424255617489835539611174399080014"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2022-1205-6ce2daa1",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009",
        "target":  {
            "file":  "net/ax25/af_ax25.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "31370795240588012032886616199313428430",
            "length":  767
        },
        "id":  "CVE-2022-1205-714be0bd",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009",
        "target":  {
            "file":  "net/ax25/af_ax25.c",
            "function":  "ax25_kill_by_device"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "144068030536113463643657345631145027428",
            "length":  672
        },
        "id":  "CVE-2022-1205-d89b5287",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009",
        "target":  {
            "file":  "net/ax25/ax25_subr.c",
            "function":  "ax25_disconnect"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "230667146369768836193175997748248297898",
                "66104372487051811313056106907352170443",
                "167272762217919875557410005719718051074",
                "126256060260731968504228897253017277655"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2022-1205-e39bcacb",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0",
        "target":  {
            "file":  "net/ax25/af_ax25.c"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "188377012338659775875665776973573397655",
            "length":  1614
        },
        "id":  "CVE-2022-1205-e49ffc4d",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/torvalds/linux/commit/82e31755e55fbcea6a9dfaae5fe4860ade17cbc0",
        "target":  {
            "file":  "net/ax25/af_ax25.c",
            "function":  "ax25_release"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "310723006242233761066491775892219889174",
                "302813881254556688681702167840585120188",
                "302861418054770590762823186252359436183",
                "86860351878599436940071648303124012778",
                "160000828269080736659342366095616008251",
                "197507057203544585102661368978130053718",
                "293291363250426753714390430402744327433",
                "48558598931031523611439337115894755194",
                "25283504869404056168468099887865977429"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2022-1205-ee488bf2",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/torvalds/linux/commit/fc6d01ff9ef03b66d4a3a23b46fc3c3d8cf92009",
        "target":  {
            "file":  "net/ax25/ax25_subr.c"
        }
    }
]
vanir_signatures_modified
"2026-10-21T08:15:03Z"