CVE-2023-53430

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-53430
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53430.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53430
Downstream
Published
2025-09-18T16:04:11Z
Modified
2025-10-15T06:36:51.846195Z
Summary
wifi: mt76: dma: fix memory leak running mt76_dma_tx_cleanup
Details

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

wifi: mt76: dma: fix memory leak running mt76dmatx_cleanup

Fix device unregister memory leak and alway cleanup all configured rx queues in mt76dmatx_cleanup routine.

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
52546e27787ed005413ac622ae9e4c3087100b50
Fixed
604990fee0a6d608a6cca179ae474f2a1c6add8a
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
52546e27787ed005413ac622ae9e4c3087100b50
Fixed
3f7dda36e0b6dfa2cd26191f754ba061ab8191f2

Affected versions

v6.*

v6.1
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.2
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8
v6.2.1
v6.2.2

Database specific 

{
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/wireless/mediatek/mt76/dma.c"
            },
            "id": "CVE-2023-53430-0dced9b7",
            "digest": {
                "line_hashes": [
                    "280782143846468599739586638597096866681",
                    "134577984813275830064349169489452196012",
                    "171978766306405357159450813495363983542",
                    "141819535013593958098515519028865614020",
                    "55473364029063291344889272059733278293"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@604990fee0a6d608a6cca179ae474f2a1c6add8a"
        },
        {
            "signature_version": "v1",
            "signature_type": "Line",
            "target": {
                "file": "drivers/net/wireless/mediatek/mt76/dma.c"
            },
            "id": "CVE-2023-53430-4f615150",
            "digest": {
                "line_hashes": [
                    "280782143846468599739586638597096866681",
                    "134577984813275830064349169489452196012",
                    "171978766306405357159450813495363983542",
                    "141819535013593958098515519028865614020",
                    "55473364029063291344889272059733278293"
                ],
                "threshold": 0.9
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3f7dda36e0b6dfa2cd26191f754ba061ab8191f2"
        },
        {
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/wireless/mediatek/mt76/dma.c",
                "function": "mt76_dma_cleanup"
            },
            "id": "CVE-2023-53430-81008b60",
            "digest": {
                "length": 797.0,
                "function_hash": "251732672042361404163262452638126504720"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3f7dda36e0b6dfa2cd26191f754ba061ab8191f2"
        },
        {
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "drivers/net/wireless/mediatek/mt76/dma.c",
                "function": "mt76_dma_cleanup"
            },
            "id": "CVE-2023-53430-c4115b8d",
            "digest": {
                "length": 797.0,
                "function_hash": "251732672042361404163262452638126504720"
            },
            "deprecated": false,
            "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@604990fee0a6d608a6cca179ae474f2a1c6add8a"
        }
    ]
}

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.2.3