CVE-2022-49588 - Vulnerability Details

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_migrate_req. While reading sysctl_tcp_migrate_req, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel
Redhat	Enterprise Linux

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc4::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc5::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc6::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc7::::::

Package	CPE	Advisory	Released Date
Red Hat Enterprise Linux 9
kernel-0:5.14.0-284.11.1.el9_2	cpe:/a:redhat:enterprise_linux:9	RHSA-2023:2458	2023-05-09T00:00:00Z
kernel-0:5.14.0-284.11.1.el9_2	cpe:/o:redhat:enterprise_linux:9	RHSA-2023:2458	2023-05-09T00:00:00Z

References

Link	Providers
https://git.kernel.org/stable/c/4177f545895b1da08447a80692f30617154efa6e
https://git.kernel.org/stable/c/6e569a11eea20a1ccebc3c4e6366bf0574a449e1
https://git.kernel.org/stable/c/fcf6c6d8aeffebca66f37b17ef1b57112e5e09c1
https://lore.kernel.org/linux-cve-announce/2025022609-CVE-2022-49588-9a52@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49588
https://www.cve.org/CVERecord?id=CVE-2022-49588

History

Thu, 02 Oct 2025 09:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Fri, 04 Apr 2025 03:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Redhat Redhat enterprise Linux
CPEs		cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:enterprise_linux:9
Vendors & Products		Redhat Redhat enterprise Linux

Mon, 10 Mar 2025 21:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
Weaknesses		CWE-362
CPEs		cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:5.19:rc1:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc2:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc3:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc4:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc5:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc6:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc7::::::
Vendors & Products		Linux Linux linux Kernel
Metrics	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`	cvssV3_1 `{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H'}`

Thu, 27 Feb 2025 13:30:00 +0000

Type	Values Removed	Values Added
References		https://lore.kernel.org/linux-cve-announce/2025022609-CVE-2022-49588-9a52@gregkh/T https://nvd.nist.gov/vuln/detail/CVE-2022-49588 https://www.cve.org/CVERecord?id=CVE-2022-49588
Metrics	threat_severity `None`	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}` threat_severity `Moderate`

Wed, 26 Feb 2025 02:45:00 +0000

Type	Values Removed	Values Added
Description		In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_migrate_req. While reading sysctl_tcp_migrate_req, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
Title		tcp: Fix data-races around sysctl_tcp_migrate_req.
References		https://git.kernel.org/stable/c/4177f545895b1da08447a80692f30617154efa6e https://git.kernel.org/stable/c/6e569a11eea20a1ccebc3c4e6366bf0574a449e1 https://git.kernel.org/stable/c/fcf6c6d8aeffebca66f37b17ef1b57112e5e09c1

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-02-26T02:23:22.529Z

Updated: 2025-10-01T19:36:53.900Z

Reserved: 2025-02-26T02:21:30.412Z

Link: CVE-2022-49588

Vulnrichment

Updated: 2025-10-01T16:50:56.134Z

NVD

Status : Modified

Published: 2025-02-26T07:01:34.367

Modified: 2025-10-01T20:16:52.497

Link: CVE-2022-49588

Redhat

Severity : Moderate

Publid Date: 2025-02-26T00:00:00Z

Links: CVE-2022-49588 - Bugzilla

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{"affected_release": [{"advisory": "RHSA-2023:2458", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2458", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-284.11.1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}], "bugzilla": {"description": "kernel: tcp: Fix data-races around sysctl_tcp_migrate_req.", "id": "2348182", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348182"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ntcp: Fix data-races around sysctl_tcp_migrate_req.\nWhile reading sysctl_tcp_migrate_req, it can be changed concurrently.\nThus, we need to add READ_ONCE() to its readers."], "name": "CVE-2022-49588", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49588\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49588\nhttps://lore.kernel.org/linux-cve-announce/2025022609-CVE-2022-49588-9a52@gregkh/T"], "threat_severity": "Moderate"}

Metrics

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

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