CVE-2022-39188

An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition unmapmappingrange versus munmap, a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VMPFNMAP VMAs...

CVE-2022-39189

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVMVCPUPREEMPTED situations...

CVE-2022-39189

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVMVCPUPREEMPTED situations...

CVE-2022-39188

An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition unmapmappingrange versus munmap, a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VMPFNMAP VMAs...

Ubuntu: Security Advisory (USN-5211-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

Ubuntu: Security Advisory (USN-3880-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

USN-5564-1: Linux kernel (Intel IoTG) vulnerabilities

Zhenpeng Lin discovered that the network packet scheduler implementation in the Linux kernel did not properly remove all references to a route filter before freeing it in some situations. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

Denial Of Service (DoS)

xen is vulnerable to denial of service. The vulnerability exists due to an insufficient TLB flush for x86 PV guests in shadow mode which allows an attacker to crash the application by providing a malicious input...

SUSE SLES12 Security Update : xen (SUSE-SU-2022:2574-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2574-1 advisory. - Incomplete cleanup of multi-core shared buffers for some IntelR Processors may allow an authenticated user to potentially enable information...

SUSE SLES15 Security Update : xen (SUSE-SU-2022:2591-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2591-1 advisory. - Incomplete cleanup of multi-core shared buffers for some IntelR Processors may allow an authenticated user to potentially enable...

SUSE SLES15 Security Update : xen (SUSE-SU-2022:2600-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2600-1 advisory. - Incomplete cleanup of multi-core shared buffers for some IntelR Processors may allow an authenticated user to potentially enable...

SUSE SLES15 Security Update : xen (SUSE-SU-2022:2601-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2601-1 advisory. - Incomplete cleanup of multi-core shared buffers for some IntelR Processors may allow an authenticated user to potentially enable...

SUSE-SU-2022:2601-1 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings XSA-402 bsc1199966. - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 XSA-404 bsc1200549. - CVE-2022-26362: Fixed a rac...

SUSE-SU-2022:2599-2 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings XSA-402 bsc1199966. - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 XSA-404 bsc1200549. - CVE-2022-26362: Fixed a rac...

SUSE-SU-2022:2599-1 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings XSA-402 bsc1199966. - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 XSA-404 bsc1200549. - CVE-2022-26362: Fixed a rac...

SUSE-SU-2022:2597-1 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings XSA-402 bsc1199966. - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 XSA-404 bsc1200549. - CVE-2022-26362: Fixed a rac...

SUSE-SU-2022:2574-1 Security update for xen

This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings XSA-402 bsc1199966. - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 XSA-404 bsc1200549. - CVE-2022-26362: Fixed a rac...

SUSE SLES12 Security Update : xen (SUSE-SU-2022:2560-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2560-1 advisory. - Incomplete cleanup of multi-core shared buffers for some IntelR Processors may allow an authenticated user to potentially enable...

SUSE: Security Advisory (SUSE-SU-2022:2574-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

SUSE: Security Advisory (SUSE-SU-2022:2557-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...