Impact of Linux Kernel vulnerabilities on B&R products
B&R is aware of publicly reported vulnerabilities affecting the Linux kernel versions shipped with the products listed as affected in the advisory. Successful local exploitation of these vulnerabilities could allow an attacker to escalate privileges on the affected system. Public proof-of-concept exploits are available for the vulnerabilities described herein. At the time of publication of this advisory, B&R had no evidence of active exploitation targeting B&R products. The following versions of Impact of Linux Kernel vulnerabilities on B&R products are affected: Linux for B&
Read at CISA Cybersecurity Advisories
- Vendor
- Linux kernel, ABB
- Product
- Linux kernel, ABB automation / drives / relays
- CVSS
- 3.1
- EPSS
- 0.16 (p97)
- Exploitation
- public exploit code reported
- Exposure class
- Operating system, OT / ICS
Why it ranks 51 (High)
- Public exploit code reported
- EPSS 0.10 (elevated)
- Product class: operating system, OT / ICS
- Widely deployed vendor product (Linux kernel)
- Covered by 5 independent sources
- Government advisory
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- CISA Cybersecurity Advisories (cisa.gov)
- CVE-2026-31431 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-43284 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-46333 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-46300 on this site · NVD · CVE.org · Vulnpedia
- CVE-2026-43494 on this site · NVD · CVE.org · Vulnpedia
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