USN-5683-1: Linux kernel (IBM) vulnerabilities

It was discovered that the framebuffer driver on the Linux kernel did not verify size limits when changing font or screen size, leading to an out-of- bounds write. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-33655 Selim En...

kvm_utils2 security update

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Denial Of Service (DoS)

linux-kvm is vulnerable to denial of service. The vulnerability exists because the iouring poll does not properly handle POLLFREE, allowing an attacker to crash the application through the use after free...

Oracle Linux 9 : qemu-kvm (ELSA-2022-9869)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9869 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...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the putdevice down a bit to avoid the use after free. wsa: added comment to the code, added Fixes...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-5667-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5667-1 advisory. Selim Enes Karaduman discovered that a race condition existed in the General notification queue implementation of the Linux kernel, leading t...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the putdevice down a bit to avoid the use after free. wsa: added comment to the code, added Fixes...

USN-5667-1: Linux kernel vulnerabilities

Selim Enes Karaduman discovered that a race condition existed in the General notification queue implementation of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-188...

USN-5667-1 linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-raspi vulnerabilities

Selim Enes Karaduman discovered that a race condition existed in the General notification queue implementation of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2022-188...

qemu-kvm security update

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Unbreakable Enterprise kernel security update

4.14.35-2047.518.4 - xfs: avoid race between writeback and data/cow fork changes Wengang Wang Orabug: 34508036 4.14.35-2047.518.3 - KVM: SVM: Clear the CR4 register on reset Babu Moger Orabug: 34617675 4.14.35-2047.518.2 - afkey: Do not call xfrmprobealgs in parallel Herbert Xu Orabug: 34566753...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.518.4.el7 - xfs: avoid race between writeback and data/cow fork changes Wengang Wang Orabug: 34508036 4.14.35-2047.518.3.el7 - KVM: SVM: Clear the CR4 register on reset Babu Moger Orabug: 34617675 4.14.35-2047.518.2.el7 - afkey: Do not call xfrmprobealgs in parallel Herbert Xu Orabug...

[SECURITY] Fedora 36 Update: qemu-6.2.0-15.fc36

qemu is an open source virtualizer that provides hardware emulation for the KVM hypervisor. qemu acts as a virtual machine monitor together with the KVM kernel modules, and emulates the hardware for a full system such as a PC and its associated peripherals...

Unbreakable Enterprise kernel security update

5.4.17-2136.311.6 - Revert 'KVM: x86: Print error code in exception injection tracepoint iff valid' Sherry Yang Orabug: 34535896 5.4.17-2136.311.5 - netfilter: nftables: do not allow RULEID to refer to another chain Thadeu Lima de Souza Cascardo Orabug: 34495567 CVE-2022-2586 - netfilter: nftable...

USN-5623-1 linux-hwe-5.15, linux-lowlatency-hwe-5.15 vulnerabilities

Asaf Modelevsky discovered that the IntelR 10GbE PCI Express ixgbe Ethernet driver for the Linux kernel performed insufficient control flow management. A local attacker could possibly use this to cause a denial of service. CVE-2021-33061 It was discovered that the framebuffer driver on the Linux...

qemu-kvm bug fix update

An update is available for qemu-kvm. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM is a full virtualization solution for Linux...

ROS-20220919-01

A vulnerability in the Linux kernel's implementation of the CAN BCM protocol is caused by synchronization errors when utilizing a shared resource. Exploitation of the vulnerability could allow an attacker to escalate their privileges Vulnerability of the legacyparseparam function of the Linux...

CVE-2022-35414 affecting package qemu-kvm 4.2.0-41

CVE-2022-35414 affecting package qemu-kvm 4.2.0-41. A patched version of the package is available...

GSD-2022-1006322 KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0

KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0 This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.326 by commit...

GSD-2022-1006321 KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks

KVM: x86: Mark TSS busy during LTR emulation after all fault checks This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.326 by commit...