HID: multitouch: Correct devm device reference for hidinput input_dev name
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Correct devm device reference for hidinput input_dev name Reference the HID device rather than the input device for the devm allocation of the input_dev name. Referencing the input_dev would lead to a use-after-free when the input_dev was unregistered and subsequently fires a uevent that depends on the name. At the point of firing the uevent, the name would be freed by devres management. Use devm_kasprintf to simplify the logic for allocating memory and formatting the input_dev name string.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.326, 4.19.295, 5.10.195, 5.15.132, 5.4.257, 6.1.53, 6.4.16, 6.5.3
- CVEs
- CVE-2023-53454
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 01:55 UTC · Revision 1
Source evidence
HID: multitouch: Correct devm device reference for hidinput input_dev name
core-osv · Original sourcePublished 1 Oct 2025, 11:42 UTC
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Correct devm device reference for hidinput input_dev name Reference the HID device rather than the input device for the devm allocation of the input_dev name. Referencing the input_dev would lead to a use-after-free when the input_dev was unregistered and subsequently fires a uevent that depends on the name. At the point of firing the uevent, the name would be freed by devres management. Use devm_kasprintf to simplify the logic for allocating memory and formatting the input_dev name string.
osv:CVE-2023-53454
Kernel
Fixed versions: 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.132, 6.1.53, 6.4.16, 6.5.3
Complete source record
{
"id": "c0dec1c85757fec4834db44a3b8fba0ac3dd1ac8fc6692ff7e15c1af5999ba4f",
"url": "https://osv.dev/vulnerability/CVE-2023-53454",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "HID: multitouch: Correct devm device reference for hidinput input_dev name",
"summary": "In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Correct devm device reference for hidinput input_dev name Reference the HID device rather than the input device for the devm allocation of the input_dev name. Referencing the input_dev would lead to a use-after-free when the input_dev was unregistered and subsequently fires a uevent that depends on the name. At the point of firing the uevent, the name would be freed by devres management. Use devm_kasprintf to simplify the logic for allocating memory and formatting the input_dev name string.",
"evidence": "osv:CVE-2023-53454",
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"affected": [
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],
"modified": "2026-10-28T02:30:25.606392864Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/1d7833db9fd118415dace2ca157bfa603dec9c8c",
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"https://git.kernel.org/stable/c/39c70c19456e50dcb3abfe53539220dff0490f1d",
"https://git.kernel.org/stable/c/4794394635293a3e74591351fff469cea7ad15a2",
"https://git.kernel.org/stable/c/ac0d389402a6ff9ad92cea02c2d8c711483b91ab",
"https://git.kernel.org/stable/c/b70ac7849248ec8128fa12f86e3655ba38838f29",
"https://git.kernel.org/stable/c/dde88ab4e45beb60b217026207aa9c14c88d71ab",
"https://git.kernel.org/stable/c/df7ca43fe090e1a56c216c8ebc106ef5fd49afc6",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53454.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-53454",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
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"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53454.json"
}
},
"related_cves": [
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"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 491740,
"published_at": "2025-10-01T11:42:25.76+00:00"
}