27 matches found
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: Fixed a use-after-free issue in markinodedirty. A use-after-free issue occurred when markinodedirty accessed bdiwriteback, which was in progress during the switch operation. CPU: 1, PID: 562, Comm: systemd-random-N...
kernel: fs: writeback: fix use-after-free in __mark_inode_dirty()
A flaw was found in the Linux kernel. A race condition in the writeback subsystem can lead to a use-after-free vulnerability when an inode's writeback structure is concurrently switched. A local attacker with administrative privileges could trigger this flaw during writeback management operations...
kernel: fs: writeback: fix use-after-free in __mark_inode_dirty()
A flaw was found in the Linux kernel. A race condition in the writeback subsystem can lead to a use-after-free vulnerability when an inode's writeback structure is concurrently switched. A local attacker with administrative privileges could trigger this flaw during writeback management operations...
Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013009)
"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013009 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when...
Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006817)
"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006817 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when...
Siemens SIMATIC S7-1500 Use After Free (CVE-2025-39866)
"In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use- after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
SUSE CVE-2022-50845
In the Linux kernel, the following vulnerability has been resolved: ext4: fix inode leak in ext4xattrinodecreate on an error path There is issue as follows when do setxattr with inject fault: localhost fsck.ext4 -fn /dev/sda e2fsck 1.46.6-rc1 12-Sep-2022 Pass 1: Checking inodes, blocks, and sizes...
CVE-2022-50845 ext4: fix inode leak in ext4_xattr_inode_create() on an error path
In the Linux kernel, the following vulnerability has been resolved: ext4: fix inode leak in ext4xattrinodecreate on an error path There is issue as follows when do setxattr with inject fault: localhost fsck.ext4 -fn /dev/sda e2fsck 1.46.6-rc1 12-Sep-2022 Pass 1: Checking inodes, blocks, and sizes...
Linux __mark inode_dirty() DoS
The vulnerability of the mark inode dirty function in the Linux operating system is related to the use of memory after it is freed. Exploiting this vulnerability can allow a remote attacker to cause a service failure...
EUVD-2025-30334
Malicious code in bioql PyPI...
fs: writeback: fix use-after-free in __mark_inode_dirty()
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SUSE CVE-2025-39866
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
AZL-67578 CVE-2025-39866 affecting package kernel for versions less than 6.6.112.1-1
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
AZL-75119 CVE-2025-39866 affecting package kernel for versions less than 5.15.200.1-1
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
DEBIAN-CVE-2025-39866
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
CVE-2025-39866
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
UBUNTU-CVE-2025-39866
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
CVE-2025-39866 fs: writeback: fix use-after-free in __mark_inode_dirty()
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in markinodedirty An use-after-free issue occurred when markinodedirty get the bdiwriteback that was in the progress of switching. CPU: 1 PID: 562 Comm: systemd-random- Not tainted...
CVE-2025-39866
CVE-2025-39866 concerns a use-after-free in the Linux kernel’s fs writeback path, specifically __mark_inode_dirty() when the inode’s wb switching occurs. The root cause is a race during switching inode_writeback backends (wb) which can lead to use-after-free via wb_wakeup_delayed() accessing a fr...
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 post-release reuse issue in the markinodedirty function...