CVE-2024-46794 x86/tdx: Fix data leak in mmio_read()

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix data leak in mmioread The mmioread function makes a TDVMCALL to retrieve MMIO data for an address from the VMM. Sean noticed that mmioread unintentionally exposes the value of an initialized variable val on the stack...

CVE-2024-46794 x86/tdx: Fix data leak in mmio_read()

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix data leak in mmioread The mmioread function makes a TDVMCALL to retrieve MMIO data for an address from the VMM. Sean noticed that mmioread unintentionally exposes the value of an initialized variable val on the stack...

CVE-2024-46794: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix data leak in mmioread The mmioread function makes a TDVMCALL to retrieve MMIO data for an address from the VMM. Sean noticed that mmioread unintentionally exposes the value of an initialized variable val on the stack...

rust-vmm linux-loader vulnerable to Out-of-bounds Read

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Fedora: Security Advisory (FEDORA-2024-9974808629)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Rocky Linux 8 : kernel-rt (RLSA-2024:3627)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2024:3627 advisory. kernel: Marvin vulnerability side-channel leakage in the RSA decryption operation CVE-2023-6240 kernel: Information disclosure in...

SUSE SLES15: aws-nitro-enclaves-binaryblobs-upstream / aws-nitro-enclaves-cli / etc (SUSE-SU-2024:1984-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2024:1984-1 advisory. - CVE-2023-50711: Fixed out of bounds memory accesses in embedded vmm-sys-util bsc1218501. Tenable has extracted the preceding...

AlmaLinux 8 : kernel update (Medium) (ALSA-2024:3618)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2024:3618 advisory. kernel: Marvin vulnerability side-channel leakage in the RSA decryption operation CVE-2023-6240 kernel: Information disclosure in vhost/vhost.c:vhostnewms...

RHEL 8 : kernel update (Moderate) (RHSA-2024:3618)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:3618 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Marvin vulnerability...

CVE-2021-47561 i2c: virtio: disable timeout handling

In the Linux kernel, the following vulnerability has been resolved: i2c: virtio: disable timeout handling If a timeout is hit, it can result is incorrect data on the I2C bus and/or memory corruptions in the guest since the device can still be operating on the buffers it was given while the guest...

CVE-2021-47561 i2c: virtio: disable timeout handling

In the Linux kernel, the following vulnerability has been resolved: i2c: virtio: disable timeout handling If a timeout is hit, it can result is incorrect data on the I2C bus and/or memory corruptions in the guest since the device can still be operating on the buffers it was given while the guest...

CVE-2023-52874

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Zero out the missing RSI in TDXHYPERCALL macro In the TDXHYPERCALL asm, after the TDCALL instruction returns from the untrusted VMM, the registers that the TDX guest shares to the VMM need to be cleared to avoid...

SUSE CVE-2023-52768

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...

DEBIAN-CVE-2023-52768

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...

UBUNTU-CVE-2023-52768

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: use vmmtable as array in wilc struct Enabling KASAN and running some iperf tests raises some memory issues with vmmtable: BUG: KASAN: slab-out-of-bounds in wilcwlanhandletxq+0x6ac/0xdb4 Write of size 4 at addr...

CVE-2023-52874 x86/tdx: Zero out the missing RSI in TDX_HYPERCALL macro

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Zero out the missing RSI in TDXHYPERCALL macro In the TDXHYPERCALL asm, after the TDCALL instruction returns from the untrusted VMM, the registers that the TDX guest shares to the VMM need to be cleared to avoid...

CVE-2023-52874

CVE-2023-52874 (Linux kernel) concerns x86/tdx: after TDCALL, RSI was not cleared when zeroing the guest-visible register bitmap in the TDX_HYPERCALL path. The description notes the RSI bit was present in the bitmap when first added, removed later, and subsequently not XORed back after a pop RSI ...

Fedora 40 : firecracker / libkrun / rust-event-manager / rust-kvm-bindings / etc (2024-9974808629)

The remote Fedora 40 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2024-9974808629 advisory. Update rust-vmm components and their consumers to address CVE-2023-50711 Tenable has extracted the preceding description block directly from the Fedora...

Fedora 40 : firecracker / virtiofsd (2023-eb87748e07)

The remote Fedora 40 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2023-eb87748e07 advisory. Rebuild dependent packages for vm-memory v0.12.2 to address CVE-2023-41051 / RUSTSEC-2023-0056. - https://vulners.com/cve/CVE-2023-41051 -...

vmm-sys-util Buffer Overflow DoS

The vulnerability of the vmm-sys-util module set is related to the lack of checks to ensure that the length stored in the header corresponds to the actual length of the flexible array. Exploiting this vulnerability could allow a remote attacker to cause service failures or exert other adverse...