USN-7853-3: Linux kernel (Azure) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7863-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7863-1: Linux kernel vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990515)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990515 advisory. In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is 4, left shift overflows...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990504)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990504 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu/amdgpucs: fix refcount leak of a dmafence obj This issue takes place in an error...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990578)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990578 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix abort all task initialization In pm80xxsendabortall, the nelem field of the ccb...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989061)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989061 advisory. In the Linux kernel, the following vulnerability has been resolved: net-sysfs: add check for netdevice being present to speedshow When bringing down the netdevice or...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989818)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989818 advisory. In the Linux kernel, the following vulnerability has been resolved: dma-debug: fix a possible deadlock on radixlock radixlock shouldn't be held while holding...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990027)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990027 advisory. In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is 4, left shift overflows...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989041)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989041 advisory. In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmelnandcontrollerinit The reference counting issue...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-990170)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990170 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu/amdgpucs: fix refcount leak of a dmafence obj This issue takes place in an error...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989197)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989197 advisory. In the Linux kernel, the following vulnerability has been resolved: spi: bcm2835: bcm2835spihandleerr: fix NULL pointer deref for non DMA transfers In case a IRQ bas...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-990327)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990327 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fix ib block iterator counter overflow When registering a new DMA MR after selecting t...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989535)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989535 advisory. In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbopen/close: fix memory leak The gsusb driver appears to suffer from a malady...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988990)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988990 advisory. In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget a...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988669)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988669 advisory. In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbopen/close: fix memory leak The gsusb driver appears to suffer from a malady...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988987)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988987 advisory. In the Linux kernel, the following vulnerability has been resolved: dma-buf/syncfile: Don't leak fences on merge failure Each addfence call does a dmafenceget on the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989795)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989795 advisory. In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix dma queue left shift overflow issue When queue number is 4, left shift overflows...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990206)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990206 advisory. In the Linux kernel, the following vulnerability has been resolved: dma-debug: fix a possible deadlock on radixlock radixlock shouldn't be held while holding...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988955)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988955 advisory. In the Linux kernel, the following vulnerability has been resolved: media: pci: cx23885: Fix the error handling in cx23885initdev When the driver fails to call the...