Medium 5.5Published Feb 14, 2026

CVE-2026-23155can: gs_usb: gs_usb_receive_bulk_callback(): fix error message

Updated under an hour ago (Oct 26, 2026, 6:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from da01de754e455e2598a7f1ce4ff2078c4f0ecde1 before 7a431df418ee6b79841e0b4c7c265a791e3d0a75; from aa8a8866c533a150be4763bcb27993603bd5426c before aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5; from ce4352057fc5a986c76ece90801b9755e7c6e56c before 923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6; from c610b550ccc0438d456dfe1df9f4f36254ccaae3 before 8986cdf52f86208df9c7887fee23365b5d37da26; from c3edc14da81a8d8398682f6e4ab819f09f37c0b7 before 713ba826ae114ab339c9a1b31e209bebdadb0ac9; from 79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7 before 494fc029f662c331e06b7c2031deff3c64200eed	CNA record
linux linux_kernel linux:linux_kernel	6.6.122; 6.12.68; 6.18.8; 6.19	NVD

References

References

https://git.kernel.org/stable/c/7a431df418ee6b79841e0b4c7c265a791e3d0a75
https://git.kernel.org/stable/c/aed58a28ea71a0d7d0947190fab1e3f4daa1d4a5	patch
https://git.kernel.org/stable/c/923379f1d7e3af8ccbf11edbbcf41f1bb3e9cfe6	patch
https://git.kernel.org/stable/c/8986cdf52f86208df9c7887fee23365b5d37da26	patch
https://git.kernel.org/stable/c/713ba826ae114ab339c9a1b31e209bebdadb0ac9	patch
https://git.kernel.org/stable/c/494fc029f662c331e06b7c2031deff3c64200eed	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.