A flaw was found in the Linux kernel's `qixis-fpga` driver. This vulnerability is due to incorrect error handling when initializing memory-mapped I/O (Input/Output) regions. An attacker could potentially exploit this flaw by triggering an error condition, which may lead to an invalid pointer dereference. This could result in system instability or a system crash, causing a Denial of Service (DoS).

Red Hat Enterprise Linux 10 Not affected kernel Red Hat Enterprise Linux 6 Not affected kernel Red Hat Enterprise Linux 7 Not affected kernel Red Hat Enterprise Linux 7 Not affected kernel-rt Red Hat Enterprise Linux 8 Not affected kernel Red Hat Enterprise Linux 8 Not affected kernel-rt Red Hat Enterprise Linux 9 Not affected kernel Red Hat Enterprise Linux 9 Not affected kernel-rt https://www.cve.org/CVERecord?id=CVE-2026-43008 https://nvd.nist.gov/vuln/detail/CVE-2026-43008 https://lore.kernel.org/linux-cve-announce/2026050154-CVE-2026-43008-bd5e@gregkh/T