PT-2026-27712 · Linux+1 · Linux Kernel+1
Publicado
2026-01-01
·
Atualizado
2026-05-26
·
CVE-2026-23347
CVSS v3.1
5.5
Média
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A flaw exists in the Linux kernel related to USB communication with the f81604 CAN controller. Specifically, the issue concerns the incorrect anchoring of URB (USB Request Block) structures when submitted using the anchor pattern. If the URB is not properly anchored before submission, it could be leaked if the
usb kill anchored urbs() function is called. This issue was present in the read bulk callback function within the driver.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Identificadores relacionados
Produtos afetados
Linux Kernel
F81604 Can Controller