CVE-2026-43278

In the Linux kernel, the following vulnerability has been resolved: dm: clear cloned request bio pointer when last clone bio completes Stale rq-bio values have been observed to cause double-initialization of cloned bios in request-based device-mapper targets, leading to use-after-free and...

CVE-2026-43278

The vulnerability CVE-2026-43278 affects the Linux kernel’s device-mapper (dm) component, notably dm-multipath, where stale cloned bio pointers in cloned requests can lead to use-after-free and double-free of bios. The sequence shows cloned bios freed during blk_complete_request() while rq->bi...

PT-2026-37618

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description Stale rq-bio values in request-based device-mapper targets can cause double-initialization of cloned bios. This leads to use-after-free and double-free scenarios. For instance, when usin...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the bio pointer in the cloning request in the dm driver is not cleared after the la...

DEBIAN-CVE-2023-53301

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix kernel crash due to null io-bio We should return when io-bio is null before doing anything. Otherwise, panic. BUG: kernel NULL pointer dereference, address: 0000000000000010 RIP: 0010:submitmergedwritecond+0x164/0x240...