GHSA-qrjv-2grw-rfj4 · Severity: medium — In the Linux kernel, the following vulnerability has been resolved: can: gs_usb:...
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.
Conclusion & alert: CVE-2026-23155 is rated Low Risk (23.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-15 | — | 0.02% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
GHSA-qrjv-2grw-rfj4 · Severity: medium — In the Linux kernel, the following vulnerability has been resolved: can: gs_usb:...
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2026-23155 unimportant priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2026-23155 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2026-23155 |
suse
|
high | CVE-2026-23155 severity important: SUSE including 421 source package names (2.1.3-6.124:kernel-default-base-6.4.0-40.1.21.17, 2.1.3-7.105:kernel-default-6.4.0-40.1, …), 736 product×package rows across 55 product lines (Container suse/sl-micro/6.0/base-os-container, Container suse/sl-micro/6.0/kvm-os-container, … (55 product lines)): Fixed 308, Known Affected 231, Known Not Affected 172, First Fixed 25. | https://www.suse.com/security/cve/CVE-2026-23155/ |
ubuntu
|
medium | CVE-2026-23155 medium priority: Ubuntu including 157 source packages (linux, linux-allwinner-5.19, …), 1256 status rows across 8 suites (bionic, focal, jammy, noble, questing, trusty, upstream, xenial): DNE 871, ignored 165, not-affected 137, released 83. | https://ubuntu.com/security/CVE-2026-23155 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| linux | linux_kernel | 6.6.122 | cpe:2.3:o:linux:linux_kernel:6.6.122:*:*:*:*:*:*:* |
| linux | linux_kernel | 6.12.68 | cpe:2.3:o:linux:linux_kernel:6.12.68:*:*:*:*:*:*:* |
| linux | linux_kernel | 6.18.8 | cpe:2.3:o:linux:linux_kernel:6.18.8:*:*:*:*:*:*:* |
| linux | linux_kernel | 6.19 | cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:* |