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CentOS: Security Advisory for bpftool (CESA-2022:4642)

Information

Severity

Severity

Medium

Family

Family

CentOS Local Security Checks

CVSSv2 Base

CVSSv2 Base

4.4

CVSSv2 Vector

CVSSv2 Vector

AV:L/AC:M/Au:N/C:P/I:P/A:P

Solution Type

Solution Type

Vendor Patch

Created

Created

1 month ago

Modified

Modified

1 month ago

Summary

The remote host is missing an update for the 'bpftool' package(s) announced via the CESA-2022:4642 advisory.

Insight

Insight

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: cgroups v1 release_agent feature may allow privilege escalation (CVE-2022-0492) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * kernel panic in mlx5_ib driver RHEL/CentOS 7.9 VM (BZ#2046571) * [RHEL-7.9] Get Call Trace about 'kernel/timer.c:1270 requeue_timers+0x15e/0x170' on specified AMD x86_64 system (BZ#2048502) * kernel NULL pointer dereference while calling dma_pool_alloc from the mlx5_core module (BZ#2055457) * Rhel 7.9 NFS Clients takes very long time to resume operations in an NFS Server failover scenario (BZ#2066699) * perf stat shows unsupported counters for Intel IceLake cpu (BZ#2072317)

Affected Software

Affected Software

'bpftool' package(s) on CentOS 7.

Detection Method

Detection Method

Checks if a vulnerable package version is present on the target host.

Solution

Solution

Please install the updated package(s).

Common Vulnerabilities and Exposures (CVE)

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sudo snap install multipass

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3. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash

1. If you don’t have it already, install Brew. Then, to install Multipass simply execute:

brew install --cask multipass

2. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04 && multipass shell mageni

2. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash

1. Download the installer for Windows

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2. Ensure your network is private

Make sure your local network is designated as private, otherwise Windows prevents Multipass from starting.

3. Run the installer

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4. Launch a multipass instance

multipass launch -c 2 -m 6G -d 20G -n mageni 20.04

5. Log into the multipass instance

multipass shell mageni

6. Install Mageni

curl -sL https://www.mageni.net/installation | sudo bash