PT-2026-90439

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix slab-out-of-bounds in nilfs direct propagate after truncation Shuangpeng Bai reported that KASAN detected a slab-out-of-bounds error in nilfs direct propagate during testing. Analysis revealed that after truncating a...

CVE-2026-89723: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix slab-out-of-bounds in nilfsdirectpropagate after truncation Shuangpeng Bai reported that KASAN detected a slab-out-of-bounds error in nilfsdirectpropagate during testing. Analysis revealed that after truncating a file...

CVE-2026-80807

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...

AZL-99510 CVE-2026-80807 affecting package kernel 6.6.150.1-1

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-2026-80807 nilfs2: reject invalid block index in GC ioctl

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...

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-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/...

CVE-2026-80807 nilfs2: reject invalid block index in GC ioctl

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-2026-80807

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...

PT-2026-85648

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 list add tail call on bh-b assoc buffers within nilfs lookup dirty data buffers. Analysis revealed that the root cause was the...

Linux Distros Unpatched Vulnerability : CVE-2026-80807

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nilfs2: reject invalid block index in GC ioctl Syzbot reported list corruption caused by a double listaddtail call on bh-bassocbuffers within...

CVE-2026-80807: Undefined Security Weakness

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...

ROS-20260827-73-0006

The vulnerability of the nilfssegctorthread function in the fs/nilfs2/segment.c file of the NILFS2 file system in the Linux operating system is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerabilities of the functions nilfs_palloc_get_block() (fs/nilfs2/alloc.c) and nilfs_load_inode_block() (fs/nilfs2/inode.c) in the NILFS2 file system of the Linux operating system allow attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the functions nilfspallocgetblock fs/nilfs2/alloc.c and nilfsload inodeblock fs/nilfs2/inode.c in the NILFS2 file system of the Linux operating system is related to the reallocation of previously freed memory due to concurrent access to resources. Exploiting this vulnerabilit...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-001400)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001400 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential oob read in nilfsbtreecheckdelete The function nilfsbtreecheckdelete, which...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-001438)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001438 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix use-after-free of timer for log writer thread Patch series nilfs2: fix log writer...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-001498)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001498 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix kernel bug due to missing clearing of checked flag Syzbot reported that in directory...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2025-001417)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-001417 advisory. In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential out-of-bounds memory access in nilfsfindentry Syzbot reported that when...

The vulnerability of the nilfs2/sufile.c component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the nilfs2/sufile.c component in the Linux operating system is related to an uncontrolled resource consumption. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-64359

A flaw was found in the Linux kernel's nilfs2 filesystem. This vulnerability occurs because user-supplied segment numbers are not properly validated before processing CLEANSEGMENTS ioctl requests. An attacker, by providing out-of-range segment numbers, can trigger excessive logging. This prolonge...