In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return() The Linux kernel CVE team has assigned CVE-2021-47179 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024032538-CVE-2021-47179-d9c2@gregkh/T