Name: CVE-2022-49604: 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-2022-49604, CVSS 4.7, EPSS 0.00186

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

ip: Fix data-races around sysctl_ip_fwd_use_pmtu.

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

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-tools-debuginfoUpgrade kernel-debuginfoUpgrade perfUpgrade kernel-tools-develUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade perf-debuginfoUpgrade kernel-develUpgrade bpftoolUpgrade kernel-livepatch-5.15.59-33.133Upgrade kernel-toolsUpgrade kernel-livepatch-5.10.135-122.509Upgrade kernel-headersUpgrade bpftool-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade python-perf-debuginfoUpgrade python-perf	May 22, 2025	Feb 26, 2025
Debian	—	Upgrade linux	Feb 27, 2025	Feb 27, 2025
Huawei Euleros 2_0_sp10	—	Upgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-abi-stablelists	Jul 11, 2025	Feb 26, 2025
Huawei Euleros 2_0_sp12	—	Upgrade kernel-toolsUpgrade bpftoolUpgrade python3-perfUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel	Jun 11, 2025	Feb 26, 2025
Huawei Euleros 2_0_sp13	—	Upgrade python3-perfUpgrade kernelUpgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade kernel-tools-libs	Jun 11, 2025	Feb 26, 2025
Redhat_linux	—	No solution exists	Jul 9, 2025	Feb 26, 2025
Ubuntu	—	Upgrade linux-gcp-4.15Upgrade linux-hwe-5.4Upgrade linux-realtimeUpgrade linux-hweUpgrade linux-raspi-5.4Upgrade linux-bluefieldUpgrade linux-gcpUpgrade linux-intel-iotgUpgrade linux-riscv-5.15Upgrade linux-gcp-5.4Upgrade linux-lowlatency-hwe-5.15Upgrade linux-aws-fipsUpgrade linux-gcp-fipsUpgrade linux-azure-4.15Upgrade linux-gcp-5.15Upgrade linux-azure-5.4Upgrade linux-kvmUpgrade linux-awsUpgrade linux-lowlatencyUpgrade linux-hwe-5.15Upgrade linux-azure-fdeUpgrade linux-azure-5.15Upgrade linux-oracle-5.15Upgrade linux-azureUpgrade linux-ibm-5.4Upgrade linux-raspiUpgrade linux-oracleUpgrade linux-aws-hweUpgrade linux-fipsUpgrade linux-oracle-5.4Upgrade linux-gkeUpgrade linux-aws-5.15Upgrade linux-azure-fipsUpgrade linux-intel-iotg-5.15Upgrade linux-ibmUpgrade linuxUpgrade linux-aws-5.4Upgrade linux-nvidiaUpgrade linux-gkeopUpgrade linux-iot	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

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence