UBUNTU-CVE-2024-49867

In the Linux kernel, the following vulnerability has been resolved: btrfs: wait for fixup workers before stopping cleaner kthread during umount During unmount, at closectree, we have the following steps in this order: 1 Park the cleaner kthread - this doesn't destroy the kthread, it basically hal...

CVE-2024-49867 btrfs: wait for fixup workers before stopping cleaner kthread during umount

In the Linux kernel, the following vulnerability has been resolved: btrfs: wait for fixup workers before stopping cleaner kthread during umount During unmount, at closectree, we have the following steps in this order: 1 Park the cleaner kthread - this doesn't destroy the kthread, it basically hal...

CVE-2024-49867 btrfs: wait for fixup workers before stopping cleaner kthread during umount

In the Linux kernel, the following vulnerability has been resolved: btrfs: wait for fixup workers before stopping cleaner kthread during umount During unmount, at closectree, we have the following steps in this order: 1 Park the cleaner kthread - this doesn't destroy the kthread, it basically hal...

AZL-50770 CVE-2024-47679 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

AZL-50900 CVE-2024-47679 affecting package kernel for versions less than 6.6.56.1-5

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

UBUNTU-CVE-2024-47679

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

CVE-2024-47679 vfs: fix race between evice_inodes() and find_inode()&iput()

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

CVE-2024-47679

In CVE-2024-47679, a race exists in the Linux kernel VFS between evict_inodes() (triggered via iput() and generic_shutdown_super()) and btrfs/iget() path through find_inode(). The race can allow an inode (example ino 261) to be evicted by one thread while another thread revalidates and reuses it,...

CVE-2024-47679

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

CVE-2024-47679 vfs: fix race between evice_inodes() and find_inode()&iput()

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

Linux Kernel Race Condition Vulnerabilities

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 compete condition issue between the vfs subsystem eviceinodes, findinode, and iput functions...

CVE-2024-47679: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: vfs: fix race between eviceinodes and findinode&iput Hi, all Recently I noticed a bug1 in btrfs, after digged it into and I believe it'a race in vfs. Let's assume there's a inode ie ino 261 with icount 1 is called by iput, and...

PT-2024-32734

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description The issue is related to a race condition between evice inodes and find inode&iput in the Linux kernel's Virtual File System VFS. This occurs when there are concurrent threads calling iput and...

CVE-2024-42104 nilfs2: add missing check for inode numbers on directory entries

In the Linux kernel, the following vulnerability has been resolved: nilfs2: add missing check for inode numbers on 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 trigger...

CVE-2021-47340

In the Linux kernel, the following vulnerability has been resolved: jfs: fix GPF in diFree Avoid passing inode with JFSSBIinode-isb-ipimap == NULL to diFree1. GFP will appear: struct inode ipimap = JFSSBIip-isb-ipimap; struct inomap imap = JFSIPipimap-iimap; JFSIP will return invalid pointer when...

CVE-2022-48628

In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushed and after the last osd request is finished the last reference of the icount will be released. Then it will flush the dirty cap/sna...

CVE-2022-48628 ceph: drop messages from MDS when unmounting

In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushed and after the last osd request is finished the last reference of the icount will be released. Then it will flush the dirty cap/sna...

Linux kernel security vulnerabilities

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 kernel crash when iput indexes a node and dereferences sb-smasterkeys...

PT-2025-38029

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free vulnerability within the nilfs2 filesystem. The issue occurs during the unmount process, specifically when inodes are released and the nilfs ro...