Linux Distros Unpatched Vulnerability : CVE-2021-47119

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4fillsuper Buffer head references must be released before calli...

CVE-2021-47119

CVE-2021-47119 (Linux kernel/ext4) involves a memory leak in ext4_fill_super where buffer head references (and the page referenced by b_data) are not freed by kill_bdev. The issue arises when block sizes differ: sb_set_blocksize() kills current buffers/page cache via kill_bdev and then rereads th...