CVE-2022-49284

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Source

https://cve.org/CVERecord?id=CVE-2022-49284

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49284.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2022-49284

Downstream

DEBIAN-CVE-2022-49284

UBUNTU-CVE-2022-49284

Published

2025-02-26T01:56:24.622Z

Modified

2026-03-11T04:13:35.980564Z

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

coresight: syscfg: Fix memleak on registration failure in cscfg_create_device

Details

In the Linux kernel, the following vulnerability has been resolved:

coresight: syscfg: Fix memleak on registration failure in cscfgcreatedevice

deviceregister() calls deviceinitialize(), according to doc of device_initialize:

Use put_device() to give up your reference instead of freeing
* @dev directly once you have called this function.

To prevent potential memleak, use put_device() for error handling.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49284.json"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

85e2414c518a03a21dddd4bc88fec2723c5e1197

Fixed

c61e2fc87f24cae4701f352fe9ecd4c5c143106c

Fixed

a529af1f5a5c096f3e18f0d5a32cfcc3d82df1ec

Fixed

412225b32986d5b11c3c1ad9234c50a3f5c52c76

Fixed

cfa5dbcdd7aece76f3415284569f2f384aff0253

Affected versions

v5.*

v5.14

v5.14-rc6

v5.14-rc7

v5.15

v5.15-rc1

v5.15-rc2

v5.15-rc3

v5.15-rc4

v5.15-rc5

v5.15-rc6

v5.15-rc7

v5.15.1

v5.15.10

v5.15.11

v5.15.12

v5.15.13

v5.15.14

v5.15.15

v5.15.16

v5.15.17

v5.15.18

v5.15.19

v5.15.2

v5.15.20

v5.15.21

v5.15.22

v5.15.23

v5.15.24

v5.15.25

v5.15.26

v5.15.27

v5.15.28

v5.15.29

v5.15.3

v5.15.30

v5.15.31

v5.15.32

v5.15.4

v5.15.5

v5.15.6

v5.15.7

v5.15.8

v5.15.9

v5.16

v5.16-rc1

v5.16-rc2

v5.16-rc3

v5.16-rc4

v5.16-rc5

v5.16-rc6

v5.16-rc7

v5.16-rc8

v5.16.1

v5.16.10

v5.16.11

v5.16.12

v5.16.13

v5.16.14

v5.16.15

v5.16.16

v5.16.17

v5.16.18

v5.16.2

v5.16.3

v5.16.4

v5.16.5

v5.16.6

v5.16.7

v5.16.8

v5.16.9

v5.17

v5.17-rc1

v5.17-rc2

v5.17-rc3

v5.17-rc4

v5.17-rc5

v5.17-rc6

v5.17-rc7

v5.17-rc8

v5.17.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49284.json"

vanir_signatures

[
    {
        "signature_version": "v1",
        "target": {
            "file": "drivers/hwtracing/coresight/coresight-syscfg.c",
            "function": "cscfg_create_device"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c61e2fc87f24cae4701f352fe9ecd4c5c143106c",
        "deprecated": false,
        "digest": {
            "function_hash": "248635492056578751481467401655599152839",
            "length": 483.0
        },
        "id": "CVE-2022-49284-0dddbc42",
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "drivers/hwtracing/coresight/coresight-syscfg.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cfa5dbcdd7aece76f3415284569f2f384aff0253",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "118186188543579511212312169492681960661",
                "268636195218015361100905862626130583577",
                "305201266107702659440937506493765807055",
                "33829711174875461607565968626837990366"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-49284-395ae116",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "drivers/hwtracing/coresight/coresight-syscfg.c",
            "function": "cscfg_create_device"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@412225b32986d5b11c3c1ad9234c50a3f5c52c76",
        "deprecated": false,
        "digest": {
            "function_hash": "248635492056578751481467401655599152839",
            "length": 483.0
        },
        "id": "CVE-2022-49284-4b91d868",
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "drivers/hwtracing/coresight/coresight-syscfg.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@412225b32986d5b11c3c1ad9234c50a3f5c52c76",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "118186188543579511212312169492681960661",
                "268636195218015361100905862626130583577",
                "305201266107702659440937506493765807055",
                "33829711174875461607565968626837990366"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-49284-a31b8802",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "drivers/hwtracing/coresight/coresight-syscfg.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c61e2fc87f24cae4701f352fe9ecd4c5c143106c",
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "118186188543579511212312169492681960661",
                "268636195218015361100905862626130583577",
                "305201266107702659440937506493765807055",
                "33829711174875461607565968626837990366"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2022-49284-e4143949",
        "signature_type": "Line"
    },
    {
        "signature_version": "v1",
        "target": {
            "file": "drivers/hwtracing/coresight/coresight-syscfg.c",
            "function": "cscfg_create_device"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cfa5dbcdd7aece76f3415284569f2f384aff0253",
        "deprecated": false,
        "digest": {
            "function_hash": "248635492056578751481467401655599152839",
            "length": 483.0
        },
        "id": "CVE-2022-49284-e7bf23c4",
        "signature_type": "Function"
    }
]