Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2022-9709)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9709 advisory. - netsched: clsroute: remove from list when handle is 0 Thadeu Lima de Souza Cascardo Orabug: 34480880 CVE-2022-2588 - arm64: proton-pack: provide...

Unbreakable Enterprise kernel-container security update

r 5.4.17-2136.310.7 - netsched: clsroute: remove from list when handle is 0 Thadeu Lima de Souza Cascardo Orabug: 34480880 CVE-2022-2588 - x86/specctrl: limit IBRSFW to retpoline only Ankur Arora Orabug: 34450896 - x86/bugs: display dynamic retbleed state Ankur Arora Orabug: 34450896 - x86/bugs:...

kernel security and bug fix update

3.10.0-1160.76.1.0.1.OL7 debug: lock down kgdb Orabug: 34270798 CVE-2022-21499 3.10.0-1160.76.1.OL7 Update Oracle Linux certificates Ilya Okomin Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] Update x509.genkey Orabug: 24817676 Confli...

USN-5566-1: Linux kernel 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...

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...

USN-5562-1: Linux kernel 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...

kernel security, bug fix, and enhancement update

5.14.0-70.22.1.0.10.OL9 lockdown: also lock down previous kgdb use Daniel Thompson Orabug: 34290418 CVE-2022-21499 5.14.0-70.22.10.OL9 Update Oracle Linux certificates Kevin Lyons Disable signing for aarch64 Ilya Okomin Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys lis...

SUSE: Security Advisory (SUSE-SU-2022:2721-1)

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...

USN-5557-1: Linux kernel 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...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.516.1.1 - netsched: clsroute: remove from list when handle is 0 Thadeu Lima de Souza Cascardo Orabug: 34460938 CVE-2022-2588 4.14.35-2047.516.1 - KVM: x86: Avoid theoretical NULL pointer dereference in kvmirqdeliverytoapicfast Vitaly Kuznetsov Orabug: 34323860 CVE-2022-2153 - KVM: x8...

Unbreakable Enterprise kernel security update

4.14.35-2047.516.1.1 - netsched: clsroute: remove from list when handle is 0 Thadeu Lima de Souza Cascardo Orabug: 34460938 CVE-2022-2588 4.14.35-2047.516.1 - KVM: x86: Avoid theoretical NULL pointer dereference in kvmirqdeliverytoapicfast Vitaly Kuznetsov Orabug: 34323860 CVE-2022-2153 - KVM: x8...

CVE-2022-1158

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

CVE-2022-1158

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

Race condition

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

CVE-2022-1158

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

CVE-2022-1158

The CVE-2022-1158 issue affects Linux kernel KVM: updating a guest page table entry can use vm_pgoff as the offset to the page frame number, and since vaddr and vm_pgoff are user-controlled, an unprivileged host user could write outside the guest’s region and potentially corrupt the kernel, causi...

CVE-2022-1158

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

Moderate: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

An update for the virt:rhel and virt-devel:rhel modules is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

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

An update is available for libguestfs, libnbd, libtpms, libguestfs-winsupport, nbdkit, supermin, libiscsi, hivex, libvirt, netcf, perl-Sys-Virt, seabios, qemu-kvm, swtpm, virt-v2v, sgabios, libvirt-dbus, libvirt-python. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS...

RLSA-2022:5821 Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:Rocky Linux module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting wi...