CVE-2022-49129

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49129
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49129.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49129
Downstream
Related
Published
2025-02-26T01:55:05Z
Modified
2025-10-21T09:28:17.463182Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
mt76: mt7921: fix crash when startup fails.
Details

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

mt76: mt7921: fix crash when startup fails.

If the nic fails to start, it is possible that the reset_work has already been scheduled. Ensure the work item is canceled so we do not have use-after-free crash in case cleanup is called before the work item is executed.

This fixes crash on my x86_64 apu2 when mt7921k radio fails to work. Radio still fails, but OS does not crash.

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
7bc04215a66b60e198aecaee8418f6d79fa19faa
Fixed
38fbe806645090c07aa97171f20fc62c3d7d3a98
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7bc04215a66b60e198aecaee8418f6d79fa19faa
Fixed
c1a5e6002ec441a3b9fb4d048b4b49ae93409a46
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7bc04215a66b60e198aecaee8418f6d79fa19faa
Fixed
ac1260b661c2ef0d0a56680cdb5672b931b7be8f
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
7bc04215a66b60e198aecaee8418f6d79fa19faa
Fixed
827e7799c61b978fbc2cc9dac66cb62401b2b3f0

Affected versions

v4.*

v4.15
v4.15-rc2
v4.15-rc3
v4.15-rc4
v4.15-rc5
v4.15-rc6
v4.15-rc7
v4.15-rc8
v4.15-rc9
v4.16
v4.16-rc1
v4.16-rc2
v4.16-rc3
v4.16-rc4
v4.16-rc5
v4.16-rc6
v4.16-rc7
v4.17
v4.17-rc1
v4.17-rc2
v4.17-rc3
v4.17-rc4
v4.17-rc5
v4.17-rc6
v4.17-rc7
v4.18
v4.18-rc1
v4.18-rc2
v4.18-rc3
v4.18-rc4
v4.18-rc5
v4.18-rc6
v4.18-rc7
v4.18-rc8
v4.19
v4.19-rc1
v4.19-rc2
v4.19-rc3
v4.19-rc4
v4.19-rc5
v4.19-rc6
v4.19-rc7
v4.19-rc8
v4.20
v4.20-rc1
v4.20-rc2
v4.20-rc3
v4.20-rc4
v4.20-rc5
v4.20-rc6
v4.20-rc7

v5.*

v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
v5.10
v5.10-rc1
v5.10-rc2
v5.10-rc3
v5.10-rc4
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
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
v5.15.4
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
v5.16.1
v5.16.10
v5.16.11
v5.16.12
v5.16.13
v5.16.14
v5.16.15
v5.16.16
v5.16.17
v5.16.18
v5.16.19
v5.16.2
v5.16.3
v5.16.4
v5.16.5
v5.16.6
v5.16.7
v5.16.8
v5.16.9
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
v5.17.2
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.4
v5.4-rc1
v5.4-rc2
v5.4-rc3
v5.4-rc4
v5.4-rc5
v5.4-rc6
v5.4-rc7
v5.4-rc8
v5.5
v5.5-rc1
v5.5-rc2
v5.5-rc3
v5.5-rc4
v5.5-rc5
v5.5-rc6
v5.5-rc7
v5.6
v5.6-rc1
v5.6-rc2
v5.6-rc3
v5.6-rc4
v5.6-rc5
v5.6-rc6
v5.6-rc7
v5.7
v5.7-rc1
v5.7-rc2
v5.7-rc3
v5.7-rc4
v5.7-rc5
v5.7-rc6
v5.7-rc7
v5.8
v5.8-rc1
v5.8-rc2
v5.8-rc3
v5.8-rc4
v5.8-rc5
v5.8-rc6
v5.8-rc7
v5.9
v5.9-rc1
v5.9-rc2
v5.9-rc3
v5.9-rc4
v5.9-rc5
v5.9-rc6
v5.9-rc7
v5.9-rc8

Database specific

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ac1260b661c2ef0d0a56680cdb5672b931b7be8f",
        "target": {
            "function": "mt7921_stop",
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-290e9b2d",
        "digest": {
            "function_hash": "326727755627729568313381363745248978231",
            "length": 410.0
        },
        "signature_type": "Function"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@827e7799c61b978fbc2cc9dac66cb62401b2b3f0",
        "target": {
            "function": "mt7921_stop",
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-73a42e53",
        "digest": {
            "function_hash": "326727755627729568313381363745248978231",
            "length": 410.0
        },
        "signature_type": "Function"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@38fbe806645090c07aa97171f20fc62c3d7d3a98",
        "target": {
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-9614bc89",
        "digest": {
            "line_hashes": [
                "248623318771901476489620515756289428734",
                "222497658612376796259796438376787947083",
                "33997066634868690567338153770477367118",
                "184892445305234336240982897572087362536"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@ac1260b661c2ef0d0a56680cdb5672b931b7be8f",
        "target": {
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-aaec66b0",
        "digest": {
            "line_hashes": [
                "248623318771901476489620515756289428734",
                "222497658612376796259796438376787947083",
                "33997066634868690567338153770477367118",
                "184892445305234336240982897572087362536"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@38fbe806645090c07aa97171f20fc62c3d7d3a98",
        "target": {
            "function": "mt7921_stop",
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-b49c9783",
        "digest": {
            "function_hash": "326727755627729568313381363745248978231",
            "length": 410.0
        },
        "signature_type": "Function"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c1a5e6002ec441a3b9fb4d048b4b49ae93409a46",
        "target": {
            "function": "mt7921_stop",
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-e25dc8c8",
        "digest": {
            "function_hash": "326727755627729568313381363745248978231",
            "length": 410.0
        },
        "signature_type": "Function"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@827e7799c61b978fbc2cc9dac66cb62401b2b3f0",
        "target": {
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-e461951e",
        "digest": {
            "line_hashes": [
                "248623318771901476489620515756289428734",
                "222497658612376796259796438376787947083",
                "33997066634868690567338153770477367118",
                "184892445305234336240982897572087362536"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c1a5e6002ec441a3b9fb4d048b4b49ae93409a46",
        "target": {
            "file": "drivers/net/wireless/mediatek/mt76/mt7921/main.c"
        },
        "signature_version": "v1",
        "deprecated": false,
        "id": "CVE-2022-49129-f84ed013",
        "digest": {
            "line_hashes": [
                "248623318771901476489620515756289428734",
                "222497658612376796259796438376787947083",
                "33997066634868690567338153770477367118",
                "184892445305234336240982897572087362536"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line"
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.16.0
Fixed
5.15.34
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.16.20
Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
5.17.3