Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003537)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003537 advisory. An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an blkdrainqueue use-after-free because a certain error case is mishandled...

Linux Distros Unpatched Vulnerability : CVE-2018-20856

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an blkdrainqueue use-after-free because a certain error case is...

SUSE CVE-2018-20856

An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an blkdrainqueue use-after-free because a certain error case is mishandled...

kernel: Use-after-free in __blk_drain_queue() function in block/blk-core.c

A flaw was found in the Linux kernel’s block driver implementation blkdrainqueue function where a use-after-free condition could be triggered while draining the outstanding command queue in the systems block device subsystem. An attacker could use this flaw to crash the system or corrupt local...

kernel: Use-after-free in __blk_drain_queue() function in block/blk-core.c

A flaw was found in the Linux kernel’s block driver implementation blkdrainqueue function where a use-after-free condition could be triggered while draining the outstanding command queue in the systems block device subsystem. An attacker could use this flaw to crash the system or corrupt local...

kernel: Use-after-free in __blk_drain_queue() function in block/blk-core.c

A flaw was found in the Linux kernel’s block driver implementation blkdrainqueue function where a use-after-free condition could be triggered while draining the outstanding command queue in the systems block device subsystem. An attacker could use this flaw to crash the system or corrupt local...

The vulnerability of the __blk_drain_queue() function in the block/blk-core.c file of the Linux operating system’s kernel allows a attacker to compromise data integrity, gain unauthorized access to protected information, and cause service failures.

The vulnerability of the blkdrainqueue function in the block/blk-core.c file of the Linux operating system’s kernel is related to the use of this function after error handling. Exploiting this vulnerability could allow an attacker to compromise data integrity, gain unauthorized access to protecte...