Name: CVE-2022-49630: 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-2022-49630, CVSS 4.7, EPSS 0.00062

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

tcp: Fix a data-race around sysctl_tcp_ecn_fallback.

While reading sysctl_tcp_ecn_fallback, 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-tools-develUpgrade kernel-tools-debuginfoUpgrade kernel-livepatch-5.15.57-29.131Upgrade perf-debuginfoUpgrade kernel-develUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-debuginfoUpgrade kernel-toolsUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade python-perfUpgrade kernel-headersUpgrade bpftool-debuginfoUpgrade python-perf-debuginfo	May 22, 2025	Feb 26, 2025
Debian	—	Upgrade linux	Feb 27, 2025	Feb 27, 2025
Huawei Euleros 2_0_sp11	—	Upgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade python3-perf	Jun 13, 2025	Feb 26, 2025
Huawei Euleros 2_0_sp12	—	Upgrade kernelUpgrade python3-perfUpgrade bpftoolUpgrade kernel-toolsUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs	Jun 11, 2025	Feb 26, 2025
Huawei Euleros 2_0_sp13	—	Upgrade kernel-abi-stablelistsUpgrade kernel-toolsUpgrade python3-perfUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel	Jul 1, 2025	Feb 26, 2025
Redhat_linux	—	No solution exists	Jul 9, 2025	Feb 26, 2025
Ubuntu	—	Upgrade linux-riscv-5.15Upgrade linux-oracleUpgrade linux-gcp-5.15Upgrade linux-azure-fdeUpgrade linux-oracle-5.15Upgrade linux-lowlatencyUpgrade linux-kvmUpgrade linux-intel-iotg-5.15Upgrade linux-gcpUpgrade linux-azure-5.15Upgrade linux-nvidiaUpgrade linux-lowlatency-hwe-5.15Upgrade linux-gkeopUpgrade linux-gkeUpgrade linux-ibmUpgrade linux-intel-iotgUpgrade linux-realtimeUpgrade linux-awsUpgrade linuxUpgrade linux-aws-5.15Upgrade linux-azureUpgrade linux-hwe-5.15Upgrade linux-raspi	Mar 19, 2025	Feb 26, 2025

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CVSS Details

Covered by Rapid7

Prioritize with Active Threat Intelligence