CVE-2026-23334 addresses a vulnerability in the Linux kernel's CAN USB f81604 driver, where improper handling of short interrupt URB messages could lead to processing invalid data. While specific CVSS metrics are unavailable, its low EPSS score of 0.00018 and FAUCET Risk Score of 20/100 indicate a low probability of exploitation and moderate overall risk, likely involving system instability or data integrity issues. There is no evidence of active exploitation, public exploit code, or significant community and media attention for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.5.1, < 6.6.130CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.7, < 6.12.77CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.13, < 6.18.17CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.19, < 6.19.7CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
6.5CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:6.5:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
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Jul 20, 2026can: usb: f81604: handle short interrupt urb messages properly
Mar 10, 2026