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 f2fs module not performing integrity checks on inline inodes, which could lead to a kernel crash...

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 dax not flushing inodes before destroying the cache, which could lead to object residue...

PT-2025-8183 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability has been resolved in the Linux kernel, specifically in the f2fs file system. The issue is related to a missing free nid in f2fs handle failed inode, which can cause a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: sysctl: Always initialize iuid/igid. iuid/igid is always initialized within the sysfs core, so setownership can safely skip setting them. The commit 5ec27ec735ba from “fs/proc/procsysctl.c: fix the default values of iuid/igid on...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nilfs2: Fixing inode number range checks The patch series “nilfs2: Fixing potential issues related to reserved inodes” addresses several issues. This series fixes a “use-after-free” issue reported by syzbot, which was caused b...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Nilfs2: Added a missing check for inode numbers in directory entries. Syzbot reported that mounting and unmounting a specific pattern of corrupted Nilfs2 filesystem images causes a use-after-free of metadata file inodes, which...

CVE-2025-21654

CVE-2025-21654 : Linux kernel overlayfs file handle encoding vulnerability. The issue arises when encoding a file handle for an overlayfs inode that has had its dentry aliases discarded (drop_caches); a WARN_ON() could be triggered in userspace via inotify_show_fdinfo(). The fix defers alias reso...

CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

PT-2026-5509

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Btrfs file system related to inode handling during rename operations and log replay. Specifically, the issue arises after a rename exchange involving...

PT-2025-30796

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to the handling of anonymous inodes and security contexts. A regression existed where the S PRIVATE flag was not cleared after allocating anonymo...

SUSE CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

DEBIAN-CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

UBUNTU-CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

CVE-2024-56570 ovl: Filter invalid inodes with missing lookup function

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

CVE-2024-56570

CVE-2024-56570 – Linux kernel ovl (overlayfs) : The vulnerability arises in the ovl module where directory inodes that lack the lookup function could be processed, potentially triggering errors in overlayfs when passed to the lowerstack. The fix adds a check in ovl_dentry_weird() to filter/skip i...

CVE-2024-56570 ovl: Filter invalid inodes with missing lookup function

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovldentryweird function to prevent the processing of directory inodes that lack the lookup function. This is important because such inodes can cause error...

kernel: ext4: do not create EA inode under buffer lock

A vulnerability was found in the Linux kernel's ext4 filesystem, where the system could create EA inodes while holding a buffer lock, this approach can lead to deadlocks, especially if the filesystem is corrupted...

UBUNTU-CVE-2024-47690

In the Linux kernel, the following vulnerability has been resolved: f2fs: get rid of online repaire on corrupted directory syzbot reports a f2fs bug as below: kernel BUG at fs/f2fs/inode.c:896! RIP: 0010:f2fsevictinode+0x1598/0x15c0 fs/f2fs/inode.c:896 Call Trace: evict+0x532/0x950 fs/inode.c:704...