Security readout for executives and security teams
CVE-2019-19529 is a Linux kernel flaw triggered by a malicious USB device. The affected code is a CAN bus USB network driver. Business risk is highest where servers, workstations, or embedded Linux systems allow untrusted physical USB access or use CAN/USB tooling. Exposure is likely limited to Linux systems running vulnerable kernels with the mcba_usb driver available and realistic USB device insertion risk. Automotive, industrial, lab, and engineering environments using CAN USB adapters deserve closer review. Treat as a targeted physical-access kernel risk, not an internet-wide emergency. Patch through normal kernel maintenance, faster for high-trust facilities, labs, and operational technology environments where USB device exposure is realistic. Mitigation focus: Update to Linux 5.3.11 or a vendor kernel containing commit 4d6636498c41.; Apply relevant Ubuntu, openSUSE, or distribution security advisories for affected kernels.; Restrict untrusted USB device access on exposed workstations, servers, and embedded systems..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2019-19529 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11CVE reference · x_refsource_MISC
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4d6636498c41891d0482a914dd570343a838ad79CVE reference · x_refsource_MISC
- USN-4227-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4226-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4225-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4227-2CVE reference · vendor-advisory, x_refsource_UBUNTU
- USN-4225-2CVE reference · vendor-advisory, x_refsource_UBUNTU
Products and packages named in the record
CWE details
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