virt:rhel and virt-devel:rhel security and bug fix update

An update is available for module.swtpm, module.libtpms, module.libnbd, netcf, module.nbdkit, hivex, libiscsi, libtpms, module.sgabios, libguestfs-winsupport, virt-v2v, module.supermin, module.virt-v2v, module.libvirt-dbus, module.qemu-kvm, supermin, swtpm, libvirt-dbus, sgabios, qemu-kvm,...

CLSA-2023-1693424916 kernel: Fix of 18 CVEs

netfilter: nftsetpipapo: fix improper element removal CVE-2023-4004 - net: tun: fix bugs for oversize packet when napi frags enabled CVE-2023-3812 - net/sched: clsfw: Fix improper refcount update leads to use-after-free CVE-2023-3776 - net/sched: schqfq: account for stab overhead in qfqenqueue...

Advisory ROSA-SA-2023-2222

Software: openssh 8.0p1 OS: ROSA Virtualization 2.1 packageevrstring: openssh-8.0p1-19.rv3.src.rpm CVE-ID: CVE-2023-38408 BDU-ID: 2023-03950 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the PKCS11 function of the PKCS11 component of the ssh-agent component of the OpenSSH cryptographic security to...

Efficiency in a Virtualized World: A Deep Dive into Modern IT

By Waqas In todays rapidly evolving technological landscape, virtualization has emerged as a cornerstone of modern IT infrastructure. As businesses… This is a post from HackRead.com Read the original post: Efficiency in a Virtualized World: A Deep Dive into Modern IT...

PT-2025-54142

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-smp--fff2e47e6c3b-next 151 Description The Linux kernel contains a flaw within the KVM component related to SEV-ES intrahost migration. A mistake in the code causes KVM to attempt to retrieve source vCPUs...

CVE-2022-36648

The hardware emulation in the ofdpacmdaddl2flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third...

Advisory ROSA-SA-2023-2221

Software: curl 7.61.1 OS: ROSA Virtualization 2.1 packageevrstring: curl-7.61.1-30.rv3.2c.src.rpm CVE-ID: CVE-2022-32206 BDU-ID: 2022-06918 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the CURL server communication software tool is related to the allocation of unlimited memory. Exploitation of...

The vulnerability of the Windows Hyper-V hardware virtualization system allows attackers to disclose protected information.

The vulnerability of the Windows Hyper-V hardware virtualization system is related to the lack of protection for mission-critical data. Exploiting this vulnerability can allow an attacker to disclose sensitive information that should be protected...

Important: Red Hat Security Advisory: OpenShift Virtualization 4.13.3 Images security and bug fix update

Red Hat OpenShift Virtualization release 4.13.3 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which...

Advisory ROSA-SA-2023-2215

Software: vim 8.0.1763 OS: ROSA Virtualization 2.1 packageevrstring: vim-8.0.1763-19.rv3.4.src.rpm CVE-ID: CVE-2022-0392 BDU-ID: 2022-00992 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the getexmodeline exgetln.c function of the vim text editor is related to writing beyond buffer boundaries in...

Advisory ROSA-SA-2023-2214

Software: vim 8.0.1763 OS: ROSA Virtualization 2.1 packageevrstring: vim-8.0.1763-19.rv3.4.src.rpm CVE-ID: CVE-2021-3796 BDU-ID: 2021-05417 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the nvreplace function of the VIM text editor is related to memory usage after it has been freed. Exploitation o...

The vulnerability of the __check_page_state_visitor() function in the arch/arm64/kvm/hyp/nvhe/mem_protect.c module of the KVM virtualization subsystem in the Linux operating system allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the checkpagestatevisitor function in the arch/arm64/kvm/hyp/nvhe/memprotect.c module of the KVM virtualization subsystem in the Linux operating system is related to incorrect checking of page availability. Exploiting this vulnerability could allow an attacker to compromise t...

The vulnerability of the sev_es_validate_vmgexit() function in the arch/x86/kvm/svm/sev.c module of the KVM virtualization subsystem in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the sevesvalidatevmgexit function in the arch/x86/kvm/svm/sev.c module of the KVM virtualization subsystem of the Linux operating system is related to resource competition race condition. Exploiting this vulnerability can allow an attacker to cause a service failure...

Fedora 37 : kernel (2023-d9509be489)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-d9509be489 advisory. The 6.4.10 stable kernel update contains a number of important fixes across the tree. Tenable has extracted the preceding description block directly...

Fedora 38 : kernel (2023-ee241dcf80)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-ee241dcf80 advisory. The 6.4.10 stable kernel update contains a number of important fixes across the tree. Tenable has extracted the preceding description block directly...

NVIDIA D3D10 Driver Shader Functionality dcl_input index memory corruption vulnerability

Talos Vulnerability Report TALOS-2023-1720 NVIDIA D3D10 Driver Shader Functionality dclinput index memory corruption vulnerability August 10, 2023 CVE Number CVE-2022-34671 SUMMARY A memory corruption vulnerability exists in the Shader Functionality of NVIDIA D3D10 Driver NVIDIA D3D10 Driver,...

UBUNTU-CVE-2023-4155

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

CVE-2023-4155

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

Advisory ROSA-SA-2023-2212

Software: freetype 2.9.1 OS: ROSA Virtualization 2.1 packageevrstring: freetype-2.9.1-9.rv3.src.rpm CVE-ID: CVE-2022-27404 BDU-ID: 2022-06908 CVE-Crit: CRITICAL. CVE-DESC.: A vulnerability in the sfntinitface function of the FreeType library is related to writing beyond buffer boundaries...

Advisory ROSA-SA-2023-2211

Software: openssl 1.1.1k OS: ROSA Virtualization 2.1 packageevrstring: openssl-1.1.1.1k-9.rv3.src.rpm CVE-ID: CVE-2021-23840 BDU-ID: 2021-03742 CVE-Crit: MEDIUM CVE-DESC.: A vulnerability in the EVPCipherUpdate, EVPEncryptUpdate, and EVPDecryptUpdate functions of the OpenSSL TLS and SSL protocols...