CVE-2022-49392

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49392
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49392.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49392
Downstream
Related
Published
2025-02-26T02:11:24Z
Modified
2025-10-21T10:11:13.769075Z
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
serial: 8250_aspeed_vuart: Fix potential NULL dereference in aspeed_vuart_probe
Details

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

serial: 8250aspeedvuart: Fix potential NULL dereference in aspeedvuartprobe

platformgetresource() may fail and return NULL, so we should better check it's return value to avoid a NULL pointer dereference.

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
54da3e381c2b55289b220601f403f17df7b20597
Fixed
923d34ce069e8e51a4d003caa6b66a8cd6ecd0ed
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
54da3e381c2b55289b220601f403f17df7b20597
Fixed
90a6b6fc52bfdcfe9698454bf5bea26112abbcd1
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
54da3e381c2b55289b220601f403f17df7b20597
Fixed
d5f1275f101e0e8a172d300d897f5a12e87e3485
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
54da3e381c2b55289b220601f403f17df7b20597
Fixed
0e0fd55719fa081de6f9e5d9e6cef48efb04d34a

Affected versions

v5.*

v5.13
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
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
v5.15.33
v5.15.34
v5.15.35
v5.15.36
v5.15.37
v5.15.38
v5.15.39
v5.15.4
v5.15.40
v5.15.41
v5.15.42
v5.15.43
v5.15.44
v5.15.45
v5.15.46
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
v5.17
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
v5.17.10
v5.17.11
v5.17.12
v5.17.13
v5.17.14
v5.17.2
v5.17.3
v5.17.4
v5.17.5
v5.17.6
v5.17.7
v5.17.8
v5.17.9
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.2
v5.18.3

Database specific

vanir_signatures

[
    {
        "id": "CVE-2022-49392-22f97a34",
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "162601221155066354371452902075505296839",
                "300903708337847669972261757195705776649",
                "244977053501633947623399904606581022901",
                "279293284264524392406050457907904407170"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@923d34ce069e8e51a4d003caa6b66a8cd6ecd0ed",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-3e9fccf8",
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 3868.0,
            "function_hash": "256397885283665952937122903576350049024"
        },
        "target": {
            "function": "aspeed_vuart_probe",
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d5f1275f101e0e8a172d300d897f5a12e87e3485",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-6c02c80e",
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "162601221155066354371452902075505296839",
                "300903708337847669972261757195705776649",
                "244977053501633947623399904606581022901",
                "279293284264524392406050457907904407170"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0e0fd55719fa081de6f9e5d9e6cef48efb04d34a",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-9016b7db",
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 3868.0,
            "function_hash": "256397885283665952937122903576350049024"
        },
        "target": {
            "function": "aspeed_vuart_probe",
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@923d34ce069e8e51a4d003caa6b66a8cd6ecd0ed",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-d452b0ae",
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 3868.0,
            "function_hash": "256397885283665952937122903576350049024"
        },
        "target": {
            "function": "aspeed_vuart_probe",
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0e0fd55719fa081de6f9e5d9e6cef48efb04d34a",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-e57a9a81",
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "162601221155066354371452902075505296839",
                "300903708337847669972261757195705776649",
                "244977053501633947623399904606581022901",
                "279293284264524392406050457907904407170"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d5f1275f101e0e8a172d300d897f5a12e87e3485",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-faab7410",
        "signature_type": "Function",
        "signature_version": "v1",
        "digest": {
            "length": 3868.0,
            "function_hash": "256397885283665952937122903576350049024"
        },
        "target": {
            "function": "aspeed_vuart_probe",
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@90a6b6fc52bfdcfe9698454bf5bea26112abbcd1",
        "deprecated": false
    },
    {
        "id": "CVE-2022-49392-fdf8d74e",
        "signature_type": "Line",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "162601221155066354371452902075505296839",
                "300903708337847669972261757195705776649",
                "244977053501633947623399904606581022901",
                "279293284264524392406050457907904407170"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "drivers/tty/serial/8250/8250_aspeed_vuart.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@90a6b6fc52bfdcfe9698454bf5bea26112abbcd1",
        "deprecated": false
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.14.0
Fixed
5.15.47
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.17.15
Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.4