CVE-2024-47733 netfs: Delete subtree of 'fs/netfs' when netfs module exits

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...

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 Linux kernel that stems from the netfs component failing to remove the fs/netfs subtree upon exit...

CVE-2024-47733: Missing Release of Resource after Effective Lifetime

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-2024-45000

A race condition vulnerability was found in the Linux kernel. A race condition in the fscachecookie subsystem leads to a NULL pointer dereference. The issue occurred when multiple processes accessed a cached file while it was being withdrawn, causing the cache's metadata to clear prematurely...

AZL-48700 CVE-2024-45000 affecting package kernel for versions less than 6.6.51.1-1

In the Linux kernel, the following vulnerability has been resolved: fs/netfs/fscachecookie: add missing "naccesses" check This fixes a NULL pointer dereference bug due to a data race which looks like this: BUG: kernel NULL pointer dereference, address: 0000000000000008 PF: supervisor read access ...

CVE-2024-45000

In the Linux kernel, the following vulnerability has been resolved: fs/netfs/fscachecookie: add missing "naccesses" check This fixes a NULL pointer dereference bug due to a data race which looks like this: BUG: kernel NULL pointer dereference, address: 0000000000000008 PF: supervisor read access ...

CVE-2024-45000

The CVE-2024-45000 entry concerns the Linux kernel component fs/netfs/fscache_cookie. Technical details in connected docs show a NULL pointer dereference caused by a data race when a non-zero n_accesses counter was present during concurrent cookie withdrawal and cache write preparation. The under...

CVE-2024-45000 fs/netfs/fscache_cookie: add missing "n_accesses" check

In the Linux kernel, the following vulnerability has been resolved: fs/netfs/fscachecookie: add missing "naccesses" check This fixes a NULL pointer dereference bug due to a data race which looks like this: BUG: kernel NULL pointer dereference, address: 0000000000000008 PF: supervisor read access ...

CVE-2024-45000: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: fs/netfs/fscachecookie: add missing "naccesses" check This fixes a NULL pointer dereference bug due to a data race which looks like this: BUG: kernel NULL pointer dereference, address: 0000000000000008 PF: supervisor read access ...

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 Linux kernel, which stems from a null pointer dereference vulnerability in the fs/netfs/fscachecookie component...

PT-2024-32779

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.11.0-rc3 Description A vulnerability in the Linux kernel has been identified where the netfs module fails to properly delete its subtree when it exits, leading to a warning about removing a non-empty directory...

SUSE CVE-2024-42256

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix server re-repick on subrequest retry When a subrequest is marked for needing retry, netfs will call cifspreparewrite which will make cifs repick the server for the op before renegotiating credits; it then calls...

CVE-2024-42256 cifs: Fix server re-repick on subrequest retry

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix server re-repick on subrequest retry When a subrequest is marked for needing retry, netfs will call cifspreparewrite which will make cifs repick the server for the op before renegotiating credits; it then calls...

SUSE CVE-2024-41083

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

CVE-2024-41083

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

DEBIAN-CVE-2024-41083

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

UBUNTU-CVE-2024-41083

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

CVE-2024-41083 netfs: Fix netfs_page_mkwrite() to check folio->mapping is valid

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

CVE-2024-41083 netfs: Fix netfs_page_mkwrite() to check folio->mapping is valid

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

CVE-2024-41083: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...