Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the NILFS2 file system not properly checking inlink when deleting inodes, which could lead to the use of...

PT-2025-8805

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, specifically in the nilfs2 filesystem. The issue occurs when the filesystem detects corruption and falls back to read-only, causing...

AZL-54158 CVE-2024-53130 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix null-ptr-deref in blockdirtybuffer tracepoint When using the "block:blockdirtybuffer" tracepoint, markbufferdirty may cause a NULL pointer dereference, or a general protection fault when KASAN is enabled. This happens...

UBUNTU-CVE-2024-53130

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix null-ptr-deref in blockdirtybuffer tracepoint When using the "block:blockdirtybuffer" tracepoint, markbufferdirty may cause a NULL pointer dereference, or a general protection fault when KASAN is enabled. This happens...

The vulnerability of the nilfs2 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure

The vulnerability of the nilfs2 component in the Linux operating system’s kernel is related to improper error handling in the nilfsgetblock function. Exploiting this vulnerability can allow an attacker to cause a service failure...

AZL-53067 CVE-2024-50229 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that pagesymlink, called by nilfssymlink, triggers memory reclamation involving the filesystem layer, which can result in circular lock dependencies among...

DEBIAN-CVE-2024-50229

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that pagesymlink, called by nilfssymlink, triggers memory reclamation involving the filesystem layer, which can result in circular lock dependencies among...

AZL-53066 CVE-2024-50230 affecting package kernel for versions less than 6.6.64.2-1

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 operations after nilfs2 detects filesystem corruption and degrades to read-only, blockwritebeginint, which is called to prepare bloc...

CVE-2024-50202 nilfs2: propagate directory read errors from nilfs_find_entry()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfsfindentry Syzbot reported that a task hang occurs in vcsopen during a fuzzing test for nilfs2. The root cause of this problem is that in nilfsfindentry, which searches for directo...

SUSE CVE-2022-49007

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix NULL pointer dereference in nilfspalloccommitfreeentry Syzbot reported a null-ptr-deref bug: NILFS loop0: segctord starting. Construction interval = 5 seconds, CP frequency 3c 02 00 0f 85 26 05 00 00 49 8b 46 10 be a6...

DEBIAN-CVE-2022-49007

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix NULL pointer dereference in nilfspalloccommitfreeentry Syzbot reported a null-ptr-deref bug: NILFS loop0: segctord starting. Construction interval = 5 seconds, CP frequency 3c 02 00 0f 85 26 05 00 00 49 8b 46 10 be a6...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference issue in the nilfspalloccommitfreeentry function in the nilfs2 file system...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from improper error path management in the write log function, resulting in the write-back flag and the...

The vulnerability of the nilfs2 file system’s nilfs_segctor_notify() function in the Linux operating system’s kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the nilfssegctornotify function in the fs/nilfs2/segment.c file of the Linux kernel’s file system nilfs2 is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

The vulnerability of the block_dirty_buffer component in the NILFS file system of Linux operating systems allows a attacker to trigger a service failure.

The vulnerability of the blockdirtybuffer component in the NILFS file system of Linux operating systems is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

DEBIAN-CVE-2024-46780

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect references to superblock parameters exposed in sysfs The superblock buffers of nilfs2 can not only be overwritten at runtime for modifications/repairs, but they are also regularly swapped, replaced during resizing...

UBUNTU-CVE-2024-46781

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix missing cleanup on rollforward recovery error In an error injection test of a routine for mount-time recovery, KASAN found a use-after-free bug. It turned out that if data recovery was performed using partial logs...

PT-2024-32747

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description A potential null pointer dereference issue has been resolved in the Linux kernel. The issue occurs in the nilfs2 filesystem when a b-tree is broken on the device and the b-tree height is greate...

PT-2024-32728

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.10.9 Description A state management issue in the nilfs2 log writing function has been resolved. The problem occurred after a commit was applied, allowing the log writing function nilfs segctor do construct to...

DEBIAN-CVE-2024-42295

In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle inconsistent state in nilfsbtnodecreateblock Syzbot reported that a buffer state inconsistency was detected in nilfsbtnodecreateblock, triggering a kernel bug. It is not appropriate to treat this inconsistency as a...