CVE-2024-57927 nfs: Fix oops in nfs_netfs_init_request() when copying to cache

In the Linux kernel, the following vulnerability has been resolved: nfs: Fix oops in nfsnetfsinitrequest when copying to cache When netfslib wants to copy some data that has just been read on behalf of nfs, it creates a new write request and calls nfsnetfsinitrequest to initialise it, but with a...

CVE-2025-21643

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix kernel async DIO Netfslib needs to be able to handle kernel-initiated asynchronous DIO that is supplied with a biovec array. Currently, because of the async flag, this gets passed to netfsextractuseriter which throws a...

DEBIAN-CVE-2025-21643

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix kernel async DIO Netfslib needs to be able to handle kernel-initiated asynchronous DIO that is supplied with a biovec array. Currently, because of the async flag, this gets passed to netfsextractuseriter which throws a...

UBUNTU-CVE-2025-21643

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix kernel async DIO Netfslib needs to be able to handle kernel-initiated asynchronous DIO that is supplied with a biovec array. Currently, because of the async flag, this gets passed to netfsextractuseriter which throws a...

CVE-2025-21643 netfs: Fix kernel async DIO

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix kernel async DIO Netfslib needs to be able to handle kernel-initiated asynchronous DIO that is supplied with a biovec array. Currently, because of the async flag, this gets passed to netfsextractuseriter which throws a...

CVE-2025-21643 netfs: Fix kernel async DIO

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix kernel async DIO Netfslib needs to be able to handle kernel-initiated asynchronous DIO that is supplied with a biovec array. Currently, because of the async flag, this gets passed to netfsextractuseriter which throws a...

CVE-2025-21643

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix kernel async DIO Netfslib needs to be able to handle kernel-initiated asynchronous DIO that is supplied with a biovec array. Currently, because of the async flag, this gets passed to netfsextractuseriter which throws a...

CVE-2025-21643

The CVE-2025-21643 entry concerns the Linux kernel netfs path. Affected: kernel components handling asynchronous DIO via bio_vec[] passed to netfs_extract_user_iter(); trigger occurs when CIFS is combined with a loopback blockdev. Root cause: netfs_unbuffered_write_iter_locked() performed a check...

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 nfsnetfsinitrequest function failing to check for a null file pointer when processing a write request,...

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 netfsunbufferedwriteiterlocked function incorrectly handling kernel asynchronous DIO writes as user-spac...

PT-2025-3653 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns a memory handling bug in the Linux kernel's buffered reads, specifically in the netfs read to pagecache function. When this function encounters an error from either...

PT-2026-8125

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the netfs component related to the handling of read requests and folio unlocking. Specifically, the issue arises when collecting read results for...

CVE-2024-56755

In the Linux kernel, the following vulnerability has been resolved: netfs/fscache: Add a memory barrier for FSCACHEVOLUMECREATING In fscachecreatevolume, there is a missing memory barrier between the bit-clearing operation and the wake-up operation. This may cause a situation where, after a...

PT-2025-3667 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises in the Linux kernel's netfs subsystem, specifically when handling the copy to cache on write-begin operation for ceph filesystems. At the end of netfs unlock read foli...

The vulnerability of the NFS kernel component in Linux operating systems allows a hacker to trigger a service failure.

The vulnerability of the NFS kernel component in Linux operating systems is related to incorrect blocking in the nfsnetfsissueread function. Exploiting this vulnerability can allow an attacker to cause a service failure...

kernel: netfs, fscache: Prevent Oops in fscache_put_cache()

In the Linux kernel, the following vulnerability has been resolved: netfs, fscache: Prevent Oops in fscacheputcache This function dereferences "cache" and then checks if it's ISERRORNULL. Check first, then dereference...

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

The vulnerability of the fscacheexit function in the fs/netfs/fscachemain.c file of the Linux operating system’s file system netfs is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

SUSE CVE-2024-47733

In the Linux kernel, the following vulnerability has been resolved: netfs: Delete subtree of 'fs/netfs' when netfs module exits In netfsinit or fscacheprocinit, we create dentry under 'fs/netfs', but in netfsexit, we only delete the proc entry of 'fs/netfs' without deleting its subtree. This...

CVE-2024-47733

In the Linux kernel, the following vulnerability has been resolved: netfs: Delete subtree of 'fs/netfs' when netfs module exits In netfsinit or fscacheprocinit, we create dentry under 'fs/netfs', but in netfsexit, we only delete the proc entry of 'fs/netfs' without deleting its subtree. This...

DEBIAN-CVE-2024-47733

In the Linux kernel, the following vulnerability has been resolved: netfs: Delete subtree of 'fs/netfs' when netfs module exits In netfsinit or fscacheprocinit, we create dentry under 'fs/netfs', but in netfsexit, we only delete the proc entry of 'fs/netfs' without deleting its subtree. This...