CVE-2023-52769

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52769
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52769.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52769
Downstream
Related
Published
2024-05-21T15:30:52Z
Modified
2025-10-21T14:41:13.960606Z
Summary
wifi: ath12k: fix htt mlo-offset event locking
Details

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

wifi: ath12k: fix htt mlo-offset event locking

The ath12k active pdevs are protected by RCU but the htt mlo-offset event handling code calling ath12kmacgetarbypdevid() was not marked as a read-side critical section.

Mark the code in question as an RCU read-side critical section to avoid any potential use-after-free issues.

Compile tested only.

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
d889913205cf7ebda905b1e62c5867ed4e39f6c2
Fixed
d908ca431e20b0e4bfc5d911d1744910ed779bdb
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d889913205cf7ebda905b1e62c5867ed4e39f6c2
Fixed
afd3425bd69610f318403084fe491e24a1357fb9
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
d889913205cf7ebda905b1e62c5867ed4e39f6c2
Fixed
6afc57ea315e0f660b1f870a681737bb7b71faef

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
v6.3
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
v6.5
v6.5-rc1
v6.5-rc2
v6.5-rc3
v6.5-rc4
v6.5-rc5
v6.5-rc6
v6.5-rc7
v6.5.1
v6.5.10
v6.5.11
v6.5.12
v6.5.2
v6.5.3
v6.5.4
v6.5.5
v6.5.6
v6.5.7
v6.5.8
v6.5.9
v6.6
v6.6-rc1
v6.6-rc2
v6.6-rc3
v6.6-rc4
v6.6-rc5
v6.6-rc6
v6.6-rc7
v6.6.1
v6.6.2

Database specific

vanir_signatures

[
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "248800507374476401238250089580313143823",
            "length": 1027.0
        },
        "target": {
            "file": "drivers/net/wireless/ath/ath12k/dp_rx.c",
            "function": "ath12k_htt_mlo_offset_event_handler"
        },
        "signature_version": "v1",
        "id": "CVE-2023-52769-35b2c647",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@afd3425bd69610f318403084fe491e24a1357fb9"
    },
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "55101324479885158280563325810295741285",
                "13487276725700815410127898319480330845",
                "212041147447754773280312129233685292512",
                "69608622690439197806260919856053889013",
                "823572341855892184003097062079427016",
                "324044955132906887236653498444814669493",
                "157876857034937820196986294106837936932",
                "256136942187443746326861414156318275574",
                "160667983839146956660288755311119142214",
                "167896880127329716411411106269297002696",
                "166325281074133934944976730117671216459"
            ]
        },
        "target": {
            "file": "drivers/net/wireless/ath/ath12k/dp_rx.c"
        },
        "signature_version": "v1",
        "id": "CVE-2023-52769-4445ac91",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6afc57ea315e0f660b1f870a681737bb7b71faef"
    },
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "55101324479885158280563325810295741285",
                "13487276725700815410127898319480330845",
                "212041147447754773280312129233685292512",
                "69608622690439197806260919856053889013",
                "823572341855892184003097062079427016",
                "324044955132906887236653498444814669493",
                "157876857034937820196986294106837936932",
                "256136942187443746326861414156318275574",
                "160667983839146956660288755311119142214",
                "167896880127329716411411106269297002696",
                "166325281074133934944976730117671216459"
            ]
        },
        "target": {
            "file": "drivers/net/wireless/ath/ath12k/dp_rx.c"
        },
        "signature_version": "v1",
        "id": "CVE-2023-52769-5c2e94db",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@afd3425bd69610f318403084fe491e24a1357fb9"
    },
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "248800507374476401238250089580313143823",
            "length": 1027.0
        },
        "target": {
            "file": "drivers/net/wireless/ath/ath12k/dp_rx.c",
            "function": "ath12k_htt_mlo_offset_event_handler"
        },
        "signature_version": "v1",
        "id": "CVE-2023-52769-66c42354",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d908ca431e20b0e4bfc5d911d1744910ed779bdb"
    },
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "248800507374476401238250089580313143823",
            "length": 1027.0
        },
        "target": {
            "file": "drivers/net/wireless/ath/ath12k/dp_rx.c",
            "function": "ath12k_htt_mlo_offset_event_handler"
        },
        "signature_version": "v1",
        "id": "CVE-2023-52769-b5becd14",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@6afc57ea315e0f660b1f870a681737bb7b71faef"
    },
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "55101324479885158280563325810295741285",
                "13487276725700815410127898319480330845",
                "212041147447754773280312129233685292512",
                "69608622690439197806260919856053889013",
                "823572341855892184003097062079427016",
                "324044955132906887236653498444814669493",
                "157876857034937820196986294106837936932",
                "256136942187443746326861414156318275574",
                "160667983839146956660288755311119142214",
                "167896880127329716411411106269297002696",
                "166325281074133934944976730117671216459"
            ]
        },
        "target": {
            "file": "drivers/net/wireless/ath/ath12k/dp_rx.c"
        },
        "signature_version": "v1",
        "id": "CVE-2023-52769-bf792f0c",
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@d908ca431e20b0e4bfc5d911d1744910ed779bdb"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.3.0
Fixed
6.5.13
Type
ECOSYSTEM
Events
Introduced
6.6.0
Fixed
6.6.3