Rocky Linux 8 : container-tools:rhel8 (RLSA-2020:4694)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2020:4694 advisory. - A vulnerability was found in all versions of containernetworking/plugins before version 0.8.6, that allows malicious containers in Kubernetes clusters...

RHEL 9 : qemu-kvm (RHSA-2023:6368)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6368 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the...

Moderate: edk2 security, bug fix, and enhancement update

EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: edk2: Function GetEfiGlobalVariable2 return value not checked in DxeImageVerificationHandler CVE-2019-14560 openssl: Possibl...

RockyLinux 8 : virt:rhel and virt-devel:rhel (RLSA-2021:1762)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2021:1762 advisory. libvirt: double free in qemuAgentGetInterfaces in qemuagent.c CVE-2020-25637 QEMU: heap buffer overflow in msixtablemmiowrite in hw/pci/msix.c...

Rocky Linux 8 : virt:rhel and virt-devel:rhel (RLSA-2021:1064)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2021:1064 advisory. - It was discovered that the update for the virt:rhel module in the RHSA-2020:4676 https://access.redhat.com/errata/RHSA-2020:4676 erratum released as part of Re...

Rocky Linux 8 : virt:rhel and virt-devel:rhel (RLSA-2022:1759)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:1759 advisory. - A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the...

Rocky Linux 9 : qemu-kvm (RLSA-2022:7967)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:7967 advisory. - A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 including. It could occur in fdctrltransferhandler in hw/block/fdc.c...

Rocky Linux 8 : virt:rhel (RLSA-2019:3345)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2019:3345 advisory. - interfacereleaseresource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference. CVE-2019-12155 - An integer underflow issue...

Rocky Linux 8 : virt:rhel and virt-devel:rhel (RLSA-2023:0099)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:0099 advisory. - An out-of-bounds read flaw was found in the QXL display device emulation in QEMU. The qxlphys2virt function does not check the size of the structure pointed to...

Rocky Linux 8 : virt:rhel and virt-devel:rhel (RLSA-2021:5238)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2021:5238 advisory. - An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits tx descriptors in processtxdesc if...

Rocky Linux 8 : virt:rhel and virt-devel:rhel (RLSA-2022:5821)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:5821 advisory. - A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursoralloc function can lead to the allocation of a small...

Rocky Linux 8 : container-tools:rhel8 (RLSA-2020:0348)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2020:0348 advisory. - libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ipreass in ipinput.c. CVE-2019-15890 - tcpemu in tcpsubr.c in libslirp 4.1.0, as used i...

Rocky Linux 8 : virt:rhel (RLSA-2020:2774)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2020:2774 advisory. - QEMU 4.1.0 has a memory leak in zrlecompressdata in ui/vnc-enc-zrle.c during a VNC disconnect operation because libz is misused, resulting in a...

Rocky Linux 8 : virt:rhel and virt-devel:rhel (RLSA-2022:7472)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:7472 advisory. - A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 including. It could occur in fdctrltransferhandler in hw/block/fdc.c...

Buffer Overflows

qemu is vulnerable to Buffer Overflows. A guest I/O address overflow vulnerability allows an attacker to overwrite arbitrary memory on the host system by exploiting a flaw in the way that QEMU handles guest I/O operations...

CVE-2023-5088

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L1 vdiskL1...

CVE-2023-5088

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L1 vdiskL1...

DEBIAN-CVE-2023-5088

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L1 vdiskL1...

UBUNTU-CVE-2023-5088

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L1 vdiskL1...

Code injection

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead potentially overwriting the VM's boot code. This could be used, for example, by L2 guests with a virtual disk vdiskL2 stored on a virtual disk of an L1 vdiskL1...