CVE-2023-53504

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Source

https://cve.org/CVERecord?id=CVE-2023-53504

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53504.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2023-53504

Downstream

BELL-CVE-2023-53504

DEBIAN-CVE-2023-53504

SUSE-SU-2025:3751-1

SUSE-SU-2025:4057-1

SUSE-SU-2025:4132-1

UBUNTU-CVE-2023-53504

Related

Published

2025-10-01T11:45:54.977Z

Modified

2026-02-21T07:24:28.035283Z

Summary

RDMA/bnxt_re: Properly order ib_device_unalloc() to avoid UAF

Details

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

RDMA/bnxtre: Properly order ibdevice_unalloc() to avoid UAF

ibdeallocdevice() should be called only after device cleanup. Fix the dealloc sequence.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53504.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

6d758147c7b80a46465f72e9e6294d244ee98a21

Fixed

c95863f6d970ef968e7c1f3c481f72a4b0734654

Fixed

5363fc488da579923edf6a2fdca3d3b651dd800b

Affected versions

v6.*

v6.2

v6.2-rc7

v6.2-rc8

v6.3

v6.3-rc1

v6.3-rc2

v6.3-rc3

v6.3-rc4

v6.3-rc5

v6.3-rc6

v6.3-rc7

v6.4

v6.4-rc1

v6.4-rc2

v6.4-rc3

v6.4-rc4

v6.4-rc5

v6.4-rc6

v6.4-rc7

v6.4.1

v6.4.10

v6.4.2

v6.4.3

v6.4.4

v6.4.5

v6.4.6

v6.4.7

v6.4.8

v6.4.9

v6.5-rc1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53504.json"

vanir_signatures

[
    {
        "id": "CVE-2023-53504-0100e7f1",
        "target": {
            "function": "bnxt_re_remove",
            "file": "drivers/infiniband/hw/bnxt_re/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c95863f6d970ef968e7c1f3c481f72a4b0734654",
        "digest": {
            "function_hash": "119041180092051050873436265504585587075",
            "length": 409.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-53504-0e416d5e",
        "target": {
            "function": "bnxt_re_remove",
            "file": "drivers/infiniband/hw/bnxt_re/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5363fc488da579923edf6a2fdca3d3b651dd800b",
        "digest": {
            "function_hash": "119041180092051050873436265504585587075",
            "length": 409.0
        },
        "signature_type": "Function"
    },
    {
        "id": "CVE-2023-53504-3011f39a",
        "target": {
            "file": "drivers/infiniband/hw/bnxt_re/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5363fc488da579923edf6a2fdca3d3b651dd800b",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "86627150847329461660919895748630119785",
                "49019723015521871780742331073035338001",
                "206582945748920151253321112807926735023",
                "195175675580878745655418721680781588603",
                "235349539804439685886758421596017488457"
            ]
        },
        "signature_type": "Line"
    },
    {
        "id": "CVE-2023-53504-9af65afa",
        "target": {
            "file": "drivers/infiniband/hw/bnxt_re/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c95863f6d970ef968e7c1f3c481f72a4b0734654",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "86627150847329461660919895748630119785",
                "49019723015521871780742331073035338001",
                "206582945748920151253321112807926735023",
                "195175675580878745655418721680781588603",
                "235349539804439685886758421596017488457"
            ]
        },
        "signature_type": "Line"
    }
]

Git / github.com/gregkh/linux