CVE-2026-80807

CVE-2026-80807 affects the nilfs2 filesystem in the Linux kernel . The root cause is a missing range check on vd_offset and vd_vblocknr fields in the nilfs_vdesc structure during the garbage-collection (GC) ioctl. An attacker or fuzzer can supply artificially crafted parameters that cause a page/...

EUVD-2026-71242

In the Linux kernel, the following vulnerability has been resolved: nilfs2: reject invalid block index in GC ioctl Syzbot reported list corruption caused by a double listaddtail call on bh-bassocbuffers within nilfslookupdirtydatabuffers. Analysis revealed that the root cause was the insertion of...

CVE-2023-52566

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential use after free in nilfsgccachesubmitreaddata In nilfsgccachesubmitreaddata, brelsebh is called to drop the reference count of bh when the call to nilfsdattranslate fails. If the reference count hits 0 and it...