IT

Tracker / CVE-2021-47167

CVE-2021-47167

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in __nfs_pageio_add_request() Ensure that nfs_pageio_error_cleanup() resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfs_pageio_do_add_request() to be more robust by checking whether or not the list is empty rather than relying on the value of pg_count.

Affected products and versions

linux linux_kernel
linux linux_kernel · 4.0 → 5.4.124
linux linux_kernel · 5.11 → 5.12.9
linux linux_kernel · 5.5 → 5.10.42

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References