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 filesystem avoiding a crash when the extenttree is not created...

CVE-2024-42273

A flaw was found in the F2FS file system in the Linux Kernel due to incorrect handling of compression and garbage collection. The CURSEGALLDATAATGC flag was mistakenly assigned to COMPRADDR for pages marked with the garbage collection flag gcing. This led to an assertion failure BUGON at...

DEBIAN-CVE-2024-42297

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to don't dirty inode for readonly filesystem syzbot reports f2fs bug as below: kernel BUG at fs/f2fs/inode.c:933! RIP: 0010:f2fsevictinode+0x1576/0x1590 fs/f2fs/inode.c:933 Call Trace: evict+0x2a4/0x620 fs/inode.c:664...

CVE-2024-40969 f2fs: don't set RO when shutting down f2fs

In the Linux kernel, the following vulnerability has been resolved: f2fs: don't set RO when shutting down f2fs Shutdown does not check the error of thawsuper due to readonly, which causes a deadlock like below. f2fsiocshutdownF2FSGOINGDOWNFULLSYNC issuediscardthread - bdevfreeze - freezesuper -...

CVE-2024-39467

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on ixattrnid in sanitycheckinode syzbot reports a kernel bug as below: F2FS-fs loop0: Mounted with checkpoint version = 48b305e4 ================================================================== BUG:...

The vulnerability of the f2fs_read_multi_pages() function in the f2fs file system of Linux kernels allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the f2fsreadmultipages function in the fs/f2fs/data.c file of the Linux kernel’s file system f2fs is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

DEBIAN-CVE-2023-52682

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to wait on block writeback for postread case If inode is compressed, but not encrypted, it missed to call f2fswaitonblockwriteback to wait for GCed page writeback in IPU write path. Thread A GC-Thread - f2fsgc -...

UBUNTU-CVE-2024-27032

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential panic during recovery During recovery, if FAULTBLOCK is on, it is possible that f2fsreservenewblock will return -ENOSPC during recovery, then it may trigger panic. Also, if fault injection rate is 1 a...

DEBIAN-CVE-2024-26869

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to truncate meta inode pages forcely Below race case can cause data corruption: Thread A GC thread - gcdatasegment - radatablock - locked metainode page - f2fsinplacewritedata - invalidatemappingpages : fail to invalida...

PT-2024-32742

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description A vulnerability in the Linux kernel has been resolved, specifically in the f2fs filesystem. The issue arises from the f2fs setting the SB RDONLY flag in an internal function rather than through...

CVE-2021-47007 f2fs: fix panic during f2fs_resize_fs()

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix panic during f2fsresizefs f2fsresizefs hangs in below callstack with testcase: - mkfs 16GB image & mount image - dd 8GB fileA - dd 8GB fileB - sync - rm fileA - sync - resize filesystem to 8GB kernel BUG at...

UBUNTU-CVE-2023-52444

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid dirent corruption As Al reported in link1: f2fsrename ... if olddir != newdir && !whiteout f2fssetlinkoldinode, olddirentry, olddirpage, newdir; else f2fsputpageolddirpage, 0; You want correct inumber in the "....

PT-2024-21622

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the f2fs file system in the Linux kernel. During recovery, if FAULT BLOCK is on, it is possible that f2fs reserve new block will return -ENOSPC, which may trigger...

USN-6339-1 linux, linux-gcp, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia vulnerabilities

It was discovered that the NTFS file system implementation in the Linux kernel did not properly validate MFT flags in certain situations. An attacker could use this to construct a malicious NTFS image that, when mounted and operated on, could cause a denial of service system crash. CVE-2022-48425...

SUSE CVE-2019-19814

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause removedirtysegment slab-out-of-bounds write access because an array is bounded by the number of dirty types 8 but the array index can exceed this...

GSD-2023-1002112 f2fs: let's avoid panic if extent_tree is not created

f2fs: let's avoid panic if extenttree is not created This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.90 by commit...

GSD-2023-1002026 f2fs: fix to do sanity check on i_extra_isize in is_alive()

f2fs: fix to do sanity check on iextraisize in isalive This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.93 by commit...

PT-2022-35382 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: The issue concerns a lack of sanity check on destination blkaddr during recovery in the f2fs component. This could potentially lead to security vulnerabilities, although the actual impact a...

PT-2022-35568 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.150 Description: The issue concerns a fix for a sanity check on destination blkaddr during recovery in the f2fs component. The actual impact and attack plausibility have not yet been proven. Recommendation...

GSD-2022-1003325 f2fs: fix dereference of stale list iterator after loop body

f2fs: fix dereference of stale list iterator after loop body This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.46 by commit...