Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved: nvmem: core: limit cell sysfs permissions to main attribute ones The cell sysfs attribute should not provide more access to the nvmem data than the main attribute itself. For example if nvme_config::root_only was set, the cell attribute would still provide read access to everybody. Mask out permissions not available on the main attribute. A vulnerability was found in thenvmem subsystem in the Linux kernel. This issue allows excessive permissions for the cell sysfs attribute, potentially exposing sensitive data beyond what is permitted for the main attribute.
Details
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| Ubuntu 24.04 | Planned | — |