Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989593)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989593 advisory. In the Linux kernel, the following vulnerability has been resolved: Revert Revert block, bfq: honor already-setup queue merges A crash 1 happened to be triggered in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987192)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987192 advisory. In the Linux kernel, the following vulnerability has been resolved: Revert Revert block, bfq: honor already-setup queue merges A crash 1 happened to be triggered in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986365)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986365 advisory. In the Linux kernel, the following vulnerability has been resolved: Revert Revert block, bfq: honor already-setup queue merges A crash 1 happened to be triggered in...

DEBIAN-CVE-2021-47646

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...

UBUNTU-CVE-2021-47646

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...

CVE-2021-47646 Revert "Revert "block, bfq: honor already-setup queue merges""

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...

CVE-2021-47646 Revert "Revert "block, bfq: honor already-setup queue merges""

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...

CVE-2021-47646

CVE-2021-47646 (Linux kernel) involves a crash triggered by interactions around block, bfq: honor already-setup queue merges. The vulnerability arose when the commit 2d52c58b9c9b was merged and later reverted by ebc69e897e17; that revert did not introduce the bug, but actually exposed a UAF cause...

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 not properly handling queue merges that have been set up...

kernel: Revert "Revert "block, bfq: honor already-setup queue merges""

In the Linux kernel, the following vulnerability has been resolved: Revert "Revert "block, bfq: honor already-setup queue merges"" A crash 1 happened to be triggered in conjunction with commit 2d52c58b9c9b "block, bfq: honor already-setup queue merges". The latter was then reverted by commit...