In the Linux kernel, the following vulnerability has been resolved: spi: fsl: fix controller deregistration Make sure to deregister the controller before releasing underlying resources like DMA during driver unbind.

A flaw was found in the Linux kernel's `spi: fsl` driver. This vulnerability arises from improper sequencing of controller deregistration before releasing underlying resources, such as Direct Memory Access (DMA), during the driver unbind process. This could potentially lead to system instability or a denial of service (DoS) condition.

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-2026-46226 https://nvd.nist.gov/vuln/detail/CVE-2026-46226 https://lore.kernel.org/linux-cve-announce/2026052838-CVE-2026-46226-711b@gregkh/T