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...

CVE-2026-43278 dm: clear cloned request bio pointer when last clone bio completes

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

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 dm: clear cloned request bio pointer when last clone bio completes

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-2026-43201 APEI/GHES: ARM processor Error: don't go past allocated memory

In the Linux kernel, the following vulnerability has been resolved: APEI/GHES: ARM processor Error: don't go past allocated memory If the BIOS generates a very small ARM Processor Error, or an incomplete one, the current logic will fail to deferrence err-sectionlength and ctxinfo-size Add checks ...

CVE-2026-43201 APEI/GHES: ARM processor Error: don't go past allocated memory

In the Linux kernel, the following vulnerability has been resolved: APEI/GHES: ARM processor Error: don't go past allocated memory If the BIOS generates a very small ARM Processor Error, or an incomplete one, the current logic will fail to deferrence err-sectionlength and ctxinfo-size Add checks ...

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 Distros Unpatched Vulnerability : CVE-2026-43278

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

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 improper order of calls to decpagecount in f2fscompresswriteendio. This could lead to accessi...

AMI BIOS SMM Security Update

A potential security vulnerability has been identified in certain HP PC products using AMI BIOS, which might allow arbitrary code execution. HP has released mitigation for the potential vulnerability. HP has identified affected platforms and corresponding SoftPaqs with minimum versions that...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013438)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013438 advisory. In the Linux kernel, the following vulnerability has been resolved: block: don't call rqqosops-donebio if the bio isn't tracked rqqos framework is only applied on...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013611)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013611 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix PCI device refcount leak in amdgpuatrmgetbios As comment of pcigetclass says, it...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013490)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013490 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Use memcpy for BIOS version The strlcat with FORTIFY support is triggering a panic...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013705)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013705 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/apic: Don't disable x2APIC if locked The APIC supports two modes, legacy APIC or xAPIC, and...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010904)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010904 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Use memcpy for BIOS version The strlcat with FORTIFY support is triggering a panic...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006944)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006944 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix PCI device refcount leak in radeonatrmgetbios As comment of pcigetclass says, it...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011178)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011178 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix PCI device refcount leak in radeonatrmgetbios As comment of pcigetclass says, it...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007438)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007438 advisory. In the Linux kernel, the following vulnerability has been resolved: block: don't call rqqosops-donebio if the bio isn't tracked rqqos framework is only applied on...

CVE-2025-36579

Dell Client Platform BIOS contains a Weak Password Recovery Mechanism vulnerability. An unauthenticated attacker with physical access to the system could potentially exploit this vulnerability, leading to unauthorized access...

CVE-2025-36579

Dell Client Platform BIOS contains a Weak Password Recovery Mechanism vulnerability. An unauthenticated attacker with physical access to the system could potentially exploit this vulnerability, leading to unauthorized access...