CVE-2023-52471

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52471
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52471.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52471
Downstream
Related
Published
2024-02-25T08:16:34Z
Modified
2025-10-08T15:02:54.252549Z
Summary
ice: Fix some null pointer dereference issues in ice_ptp.c
Details

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

ice: Fix some null pointer dereference issues in ice_ptp.c

devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

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
d938a8cca88a5f02f523f95fe3d2d1214f4b4a8d
Fixed
3cd9b9bee33f39f6c6d52360fe381b89a7b12695
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d938a8cca88a5f02f523f95fe3d2d1214f4b4a8d
Fixed
3027e7b15b02d2d37e3f82d6b8404f6d37e3b8cf

Affected versions

v6.*

v6.6
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.7
v6.7-rc1
v6.7-rc2
v6.7-rc3
v6.7-rc4
v6.7-rc5
v6.7-rc6
v6.7-rc7
v6.7-rc8
v6.7.1

Database specific 

{
    "vanir_signatures": [
        {
            "deprecated": false,
            "id": "CVE-2023-52471-2eac72a3",
            "digest": {
                "function_hash": "43822336257256652733589746157991990622",
                "length": 922.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3027e7b15b02d2d37e3f82d6b8404f6d37e3b8cf",
            "target": {
                "file": "drivers/net/ethernet/intel/ice/ice_ptp.c",
                "function": "ice_ptp_register_auxbus_driver"
            },
            "signature_type": "Function",
            "signature_version": "v1"
        },
        {
            "deprecated": false,
            "id": "CVE-2023-52471-4108a8cc",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "254983422559262679211205041222251922445",
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                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3027e7b15b02d2d37e3f82d6b8404f6d37e3b8cf",
            "target": {
                "file": "drivers/net/ethernet/intel/ice/ice_ptp.c"
            },
            "signature_type": "Line",
            "signature_version": "v1"
        },
        {
            "deprecated": false,
            "id": "CVE-2023-52471-57a4322f",
            "digest": {
                "function_hash": "258698650398495763422763160863527576067",
                "length": 781.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3cd9b9bee33f39f6c6d52360fe381b89a7b12695",
            "target": {
                "file": "drivers/net/ethernet/intel/ice/ice_ptp.c",
                "function": "ice_ptp_create_auxbus_device"
            },
            "signature_type": "Function",
            "signature_version": "v1"
        },
        {
            "deprecated": false,
            "id": "CVE-2023-52471-a20829d2",
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "254983422559262679211205041222251922445",
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                ]
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3cd9b9bee33f39f6c6d52360fe381b89a7b12695",
            "target": {
                "file": "drivers/net/ethernet/intel/ice/ice_ptp.c"
            },
            "signature_type": "Line",
            "signature_version": "v1"
        },
        {
            "deprecated": false,
            "id": "CVE-2023-52471-a824dedd",
            "digest": {
                "function_hash": "43822336257256652733589746157991990622",
                "length": 922.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3cd9b9bee33f39f6c6d52360fe381b89a7b12695",
            "target": {
                "file": "drivers/net/ethernet/intel/ice/ice_ptp.c",
                "function": "ice_ptp_register_auxbus_driver"
            },
            "signature_type": "Function",
            "signature_version": "v1"
        },
        {
            "deprecated": false,
            "id": "CVE-2023-52471-ef633078",
            "digest": {
                "function_hash": "258698650398495763422763160863527576067",
                "length": 781.0
            },
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3027e7b15b02d2d37e3f82d6b8404f6d37e3b8cf",
            "target": {
                "file": "drivers/net/ethernet/intel/ice/ice_ptp.c",
                "function": "ice_ptp_create_auxbus_device"
            },
            "signature_type": "Function",
            "signature_version": "v1"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.2