UnratedFix available
can: gs_usb: gs_usb_receive_bulk_callback(): fix error message
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: can: gs_usb: gs_usb_receive_bulk_callback(): fix error message Sinc commit 79a6d1bfe114 ("can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error") a failing resubmit URB will print an info message. In the case of a short read where netdev has not yet been assigned, initialize as NULL to avoid dereferencing an undefined value. Also report the error value of the failed resubmit.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.12.69, 6.18.9, 6.6.123
- CVEs
- CVE-2026-23155
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 16:14 UTC · Revision 1
Source evidence
can: gs_usb: gs_usb_receive_bulk_callback(): fix error message
core-osv · Original sourcePublished 14 Feb 2026, 16:01 UTC
In the Linux kernel, the following vulnerability has been resolved: can: gs_usb: gs_usb_receive_bulk_callback(): fix error message Sinc commit 79a6d1bfe114 ("can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error") a failing resubmit URB will print an info message. In the case of a short read where netdev has not yet been assigned, initialize as NULL to avoid dereferencing an undefined value. Also report the error value of the failed resubmit.
osv:CVE-2026-23155
Kernel
Fixed versions: 6.6.123, 6.12.69, 6.18.9
Complete source record
{
"id": "06f401318e3ba05bc8304c2d6b8fe0d3a3178fa97278ee30e9370b3a6997b149",
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"title": "can: gs_usb: gs_usb_receive_bulk_callback(): fix error message",
"summary": "In the Linux kernel, the following vulnerability has been resolved: can: gs_usb: gs_usb_receive_bulk_callback(): fix error message Sinc commit 79a6d1bfe114 (\"can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error\") a failing resubmit URB will print an info message. In the case of a short read where netdev has not yet been assigned, initialize as NULL to avoid dereferencing an undefined value. Also report the error value of the failed resubmit.",
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"modified": "2026-10-28T02:30:37.397959086Z",
"provider": "osv",
"references": [
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"https://nvd.nist.gov/vuln/detail/CVE-2026-23155",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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"security_relevant": true,
"severity_evidence": null
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"source_id": "core-osv",
"document_id": 504548,
"published_at": "2026-02-14T16:01:22.429+00:00"
}