CVE-2026-80620

A flaw was found in the Linux kernel. During the error handling of Message Signaled Interrupts eXtended MSI-X region setup, the kernel attempts to unmap an already freed memory region. This double unmap operation on a null pointer can lead to a kernel warning or crash. A local attacker could...

Linux Distros Unpatched Vulnerability : CVE-2026-80620

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Revert PCI/MSI: Unmap MSI-X region on error This reverts commit 1a8d4c6ecb4c81261bcdf13556abd4a958eca202. Commit 1a8d4c6ecb4c PCI/MSI: Unmap MSI-X region on...

CVE-2026-80620

CVE-2026-80620 is a Linux kernel vulnerability in the PCI/MSI subsystem . A prior commit (1a8d4c6ecb4c) added an iounmap(dev->msix_base) on the error path of msix_capability_init(), but pci_free_msi_irqs() — called earlier via the __free(free_msi_irqs) cleanup — already unmapped the region and...

CVE-2026-80620 Revert "PCI/MSI: Unmap MSI-X region on error"

In the Linux kernel, the following vulnerability has been resolved: Revert "PCI/MSI: Unmap MSI-X region on error" This reverts commit 1a8d4c6ecb4c81261bcdf13556abd4a958eca202. Commit 1a8d4c6ecb4c "PCI/MSI: Unmap MSI-X region on error" added an iounmapdev-msixbase on the error path of...

SUSE CVE-2026-43461

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic: spifc-a4: Fix DMA mapping error handling Fix three bugs in amlsfcdmabuffersetup error paths: 1. Unnecessary goto: When the first DMA mapping sfc-daddr fails, nothing needs cleanup. Use direct return instead of goto...

Linux Distros Unpatched Vulnerability : CVE-2026-43461

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: spi: amlogic: spifc-a4: Fix DMA mapping error handling Fix three bugs in amlsfcdmabuffersetu...

CVE-2026-43461

A flaw was found in the Linux kernel, specifically within the spi: amlogic: spifc-a4 module. This vulnerability involves errors in the handling of Direct Memory Access DMA mapping within the amlsfcdmabuffersetup function. These errors include a double-unmap bug and an incorrect unmap size, which...

EUVD-2026-28767

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic: spifc-a4: Fix DMA mapping error handling Fix three bugs in amlsfcdmabuffersetup error paths: 1. Unnecessary goto: When the first DMA mapping sfc-daddr fails, nothing needs cleanup. Use direct return instead of goto...

CVE-2026-43461

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic: spifc-a4: Fix DMA mapping error handling Fix three bugs in amlsfcdmabuffersetup error paths: 1. Unnecessary goto: When the first DMA mapping sfc-daddr fails, nothing needs cleanup. Use direct return instead of goto...

CVE-2026-43461

In the Linux kernel, the following vulnerability has been resolved: spi: amlogic: spifc-a4: Fix DMA mapping error handling Fix three bugs in amlsfcdmabuffersetup error paths: 1. Unnecessary goto: When the first DMA mapping sfc-daddr fails, nothing needs cleanup. Use direct return instead of goto...

PT-2026-39122

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description DMA mapping error handling issues exist in the aml sfc dma buffer setup function. These include an unnecessary jump during the first DMA mapping failure, a double-unmap bug where sfc-dad...

Ubuntu 16.04 LTS / 18.04 LTS : EDK II vulnerabilities (USN-4349-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4349-1 advisory. A buffer overflow was discovered in the network stack. An unprivileged user could potentially enable escalation of privilege and/or denial of...