Name: CVE-2022-49594: Concurrent Execution using Shared Resource with Improper Synchronization
Creator: Rapid7
Published: 2025-02-26T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2022-49594, CVSS 4.7, EPSS 0.00188

In the Linux kernel, the following vulnerability has been resolved:

tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.

While reading sysctl_tcp_mtu_probe_floor, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

CVSS Details

CVSS 3.1 Base Score: 4.7
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon Linux Ami 2	—	Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade python-perf-debuginfoUpgrade bpftoolUpgrade kernel-livepatch-5.10.135-122.509Upgrade python-perfUpgrade kernel-livepatch-5.15.59-33.133Upgrade perfUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-tools-develUpgrade kernelUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-headers	Mar 14, 2025	Feb 26, 2025
Debian	—	Upgrade linux	Feb 27, 2025	Feb 27, 2025
Huawei Euleros 2_0_sp13	—	Upgrade bpftoolUpgrade python3-perfUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libs	Mar 10, 2026	Mar 10, 2026
Redhat_linux	—	No solution exists	Jul 9, 2025	Feb 26, 2025
Ubuntu	—	Upgrade linux-azure-fipsUpgrade linux-ibmUpgrade linux-gcp-5.15Upgrade linux-azureUpgrade linux-gcp-fipsUpgrade linux-oracleUpgrade linux-nvidiaUpgrade linux-intel-iotg-5.15Upgrade linux-aws-fipsUpgrade linux-gkeopUpgrade linux-kvmUpgrade linux-gcpUpgrade linux-hwe-5.4Upgrade linux-azure-5.15Upgrade linux-gcp-5.4Upgrade linux-azure-5.4Upgrade linux-iotUpgrade linux-awsUpgrade linux-ibm-5.4Upgrade linux-aws-5.15Upgrade linux-realtimeUpgrade linux-riscv-5.15Upgrade linux-bluefieldUpgrade linux-oracle-5.15Upgrade linux-fipsUpgrade linux-lowlatencyUpgrade linux-raspiUpgrade linux-gkeUpgrade linux-oracle-5.4Upgrade linux-raspi-5.4Upgrade linux-hwe-5.15Upgrade linux-azure-fdeUpgrade linux-intel-iotgUpgrade linux-aws-5.4Upgrade linuxUpgrade linux-lowlatency-hwe-5.15	Mar 3, 2025	Feb 26, 2025
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	May 27, 2026	Feb 26, 2025

Prioritise with Active Threat Intelligence

With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.

Explore Intelligence Hub

MDR Buyer's Guide

Global Threat Landscape Report

Grow your business

CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence