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 ...

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...

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 ...

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...

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...

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...

SUSE CVE-2024-36001

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfsperformwrite, when the file is marked NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC was specified, write-through caching is performed on a buffered file...

CVE-2024-36001

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfsperformwrite, when the file is marked NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC was specified, write-through caching is performed on a buffered file...

CVE-2024-36001

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfsperformwrite, when the file is marked NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC was specified, write-through caching is performed on a buffered file...

UBUNTU-CVE-2024-36001

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfsperformwrite, when the file is marked NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC was specified, write-through caching is performed on a buffered file...

CVE-2024-36001 netfs: Fix the pre-flush when appending to a file in writethrough mode

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfsperformwrite, when the file is marked NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC was specified, write-through caching is performed on a buffered file...

CVE-2024-36001 netfs: Fix the pre-flush when appending to a file in writethrough mode

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix the pre-flush when appending to a file in writethrough mode In netfsperformwrite, when the file is marked NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC was specified, write-through caching is performed on a buffered file...

CVE-2024-36001

Mode C (detailed). CVE-2024-36001 affects the Linux kernel netfs write path for buffered files under write-through caching. The root cause: in netfs_perform_write(), when a file is marked for writethrough or O_*SYNC/RWF_*SYNC, the code previously skipped the flush and wait if writing at/above EOF...