Astra Linux – vulnerability in linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerability has been resolved: dlm: fix plock invalid read This patch fixes an invalid read indicated by KASAN. An unlock allocates a “struct plockop”, and subsequent sendop appends it to a global sendlist data structure. In some cases, devread moves it to...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990588)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990588 advisory. In the Linux kernel, the following vulnerability has been resolved: dlm: fix plock invalid read This patch fixes an invalid read showed by KASAN. A unlock will...

kernel: dlm: fix plock invalid read

In the Linux kernel, the following vulnerability has been resolved: dlm: fix plock invalid read This patch fixes an invalid read showed by KASAN. A unlock will allocate a "struct plockop" and a followed sendop will append it to a global sendlist data structure. In some cases a followed devread...

UBUNTU-CVE-2022-49407

In the Linux kernel, the following vulnerability has been resolved: dlm: fix plock invalid read This patch fixes an invalid read showed by KASAN. A unlock will allocate a "struct plockop" and a followed sendop will append it to a global sendlist data structure. In some cases a followed devread...

CVE-2022-49407

CVE-2022-49407 : Linux kernel dlm plock invalid read, fixed in the patch that moves the callback field into struct plock_op and adjusts handling for plock_xop. The issue arose when a sequence (unlock -> send_op -> append to send_list) could lead to a dev_write() path treating a plock_op as ...

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 possible invalid read of dlm during a plock operation...