CVE-2022-49638 - Vulnerability Details

Vendors	Products
Linux	Linux Kernel

Link	Providers
https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d
https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6
https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22
https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6
https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06
https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce
https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2
https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2
https://lore.kernel.org/linux-cve-announce/2025022618-CVE-2022-49638-e524@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49638
https://www.cve.org/CVERecord?id=CVE-2022-49638

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::::::
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'}`

Type	Values Removed	Values Added
References		https://lore.kernel.org/linux-cve-announce/2025022618-CVE-2022-49638-e524@gregkh/T https://nvd.nist.gov/vuln/detail/CVE-2022-49638 https://www.cve.org/CVERecord?id=CVE-2022-49638
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`

Type	Values Removed	Values Added
Description		In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races.
Title		icmp: Fix data-races around sysctl.
References		https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6 https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22 https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6 https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06 https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2 https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2

Show plain JSON

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49638", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:21:30.429Z", "datePublished": "2025-02-26T02:23:47.200Z", "dateUpdated": "2025-02-26T02:23:47.200Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:23:47.200Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl.\n\nWhile reading icmp sysctl variables, they can be changed concurrently.\nSo, we need to add READ_ONCE() to avoid data-races."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv4/icmp.c"], "versions": [{"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "1740e5922fbb705637ae9fa5203db132fc45f9f6", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "edeec63b13c252193d626c2a48d7a2f0e7016dc2", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "0cba7ca667ceb06934746ddd9833a25847bde81d", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "e088ceb73c24ab4774da391d54a6426f4bfaefce", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "e2828e8c605853f71267825c9415437c0a93e4f2", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06", "status": "affected", "versionType": "git"}, {"version": "4cdf507d54525842dfd9f6313fdafba039084046", "lessThan": "48d7ee321ea5182c6a70782aa186422a70e67e22", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv4/icmp.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.324", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.289", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.253", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.207", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.132", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.56", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.13", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6"}, {"url": "https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6"}, {"url": "https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2"}, {"url": "https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d"}, {"url": "https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce"}, {"url": "https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2"}, {"url": "https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06"}, {"url": "https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22"}], "title": "icmp: Fix data-races around sysctl.", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{

dataType : CVE_RECORD (string)

dataVersion : 5.1 (string)

cveMetadata : { »

cveId : CVE-2022-49638 (string)

assignerOrgId : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

state : PUBLISHED (string)

assignerShortName : Linux (string)

dateReserved : 2025-02-26T02:21:30.429Z (string)

datePublished : 2025-02-26T02:23:47.200Z (string)

dateUpdated : 2025-02-26T02:23:47.200Z (string)

}

containers : { »

cna : { »

providerMetadata : { »

orgId : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

shortName : Linux (string)

dateUpdated : 2025-02-26T02:23:47.200Z (string)

}

descriptions : [ »

0 : { »

lang : en (string)

value : In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races. (string)

}

]

affected : [ »

0 : { »

product : Linux (string)

vendor : Linux (string)

defaultStatus : unaffected (string)

repo : https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git (string)

programFiles : [ »

0 : net/ipv4/icmp.c (string)

]

versions : [ »

0 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : 1740e5922fbb705637ae9fa5203db132fc45f9f6 (string)

status : affected (string)

versionType : git (string)

}

1 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : 53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6 (string)

status : affected (string)

versionType : git (string)

}

2 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : edeec63b13c252193d626c2a48d7a2f0e7016dc2 (string)

status : affected (string)

versionType : git (string)

}

3 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : 0cba7ca667ceb06934746ddd9833a25847bde81d (string)

status : affected (string)

versionType : git (string)

}

4 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : e088ceb73c24ab4774da391d54a6426f4bfaefce (string)

status : affected (string)

versionType : git (string)

}

5 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : e2828e8c605853f71267825c9415437c0a93e4f2 (string)

status : affected (string)

versionType : git (string)

}

6 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : 798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06 (string)

status : affected (string)

versionType : git (string)

}

7 : { »

version : 4cdf507d54525842dfd9f6313fdafba039084046 (string)

lessThan : 48d7ee321ea5182c6a70782aa186422a70e67e22 (string)

status : affected (string)

versionType : git (string)

}

]

}

1 : { »

product : Linux (string)

vendor : Linux (string)

defaultStatus : affected (string)

repo : https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git (string)

programFiles : [ »

0 : net/ipv4/icmp.c (string)

]

versions : [ »

0 : { »

version : 3.18 (string)

status : affected (string)

}

1 : { »

version : 0 (string)

lessThan : 3.18 (string)

status : unaffected (string)

versionType : semver (string)

}

2 : { »

version : 4.9.324 (string)

lessThanOrEqual : 4.9.* (string)

status : unaffected (string)

versionType : semver (string)

}

3 : { »

version : 4.14.289 (string)

lessThanOrEqual : 4.14.* (string)

status : unaffected (string)

versionType : semver (string)

}

4 : { »

version : 4.19.253 (string)

lessThanOrEqual : 4.19.* (string)

status : unaffected (string)

versionType : semver (string)

}

5 : { »

version : 5.4.207 (string)

lessThanOrEqual : 5.4.* (string)

status : unaffected (string)

versionType : semver (string)

}

6 : { »

version : 5.10.132 (string)

lessThanOrEqual : 5.10.* (string)

status : unaffected (string)

versionType : semver (string)

}

7 : { »

version : 5.15.56 (string)

lessThanOrEqual : 5.15.* (string)

status : unaffected (string)

versionType : semver (string)

}

8 : { »

version : 5.18.13 (string)

lessThanOrEqual : 5.18.* (string)

status : unaffected (string)

versionType : semver (string)

}

9 : { »

version : 5.19 (string)

lessThanOrEqual : * (string)

status : unaffected (string)

versionType : original_commit_for_fix (string)

}

]

}

]

references : [ »

0 : { »

url : https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6 (string)

}

1 : { »

url : https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6 (string)

}

2 : { »

url : https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2 (string)

}

3 : { »

url : https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d (string)

}

4 : { »

url : https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce (string)

}

5 : { »

url : https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2 (string)

}

6 : { »

url : https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06 (string)

}

7 : { »

url : https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22 (string)

}

]

title : icmp: Fix data-races around sysctl. (string)

x_generator : { »

engine : bippy-5f407fcff5a0 (string)

}

Show plain JSON

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "86D6E5BE-2946-4C39-8AB8-0AE8ED114B4D", "versionEndExcluding": "4.9.324", "versionStartIncluding": "3.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9209AEEF-782D-43E6-AA5C-9F5B9CD6ED11", "versionEndExcluding": "4.14.289", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2B22ACD7-9025-4AD5-AD6E-A929DEC79B75", "versionEndExcluding": "4.19.253", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C27A52F3-82C8-4F03-BE80-38D11CDBD503", "versionEndExcluding": "5.4.207", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "46CE9FE9-22E3-45CA-8B5F-190C2CAFC5CE", "versionEndExcluding": "5.10.132", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AF59CE2F-BA66-4BFD-83AB-4576F3D1B49A", "versionEndExcluding": "5.15.56", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "640221A7-96EE-4B48-8FE1-BA810131789B", "versionEndExcluding": "5.18.13", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*", "matchCriteriaId": "A8C30C2D-F82D-4D37-AB48-D76ABFBD5377", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*", "matchCriteriaId": "BF8547FC-C849-4F1B-804B-A93AE2F04A92", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*", "matchCriteriaId": "F3068028-F453-4A1C-B80F-3F5609ACEF60", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*", "matchCriteriaId": "2E9C0DB0-D349-489F-A3D6-B77214E93A8A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:*", "matchCriteriaId": "1A0DE3B7-0FFB-45AA-9BD6-19870CA7C6FD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*", "matchCriteriaId": "00AE778B-BAEE-49EB-9F84-003B73D7862A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nicmp: Fix data-races around sysctl.\n\nWhile reading icmp sysctl variables, they can be changed concurrently.\nSo, we need to add READ_ONCE() to avoid data-races."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: icmp: se han corregido las ejecuciones de datos en torno a sysctl. Al leer las variables sysctl de icmp, estas pueden modificarse simult\u00e1neamente. Por lo tanto, debemos agregar READ_ONCE() para evitar las ejecuciones de datos."}], "id": "CVE-2022-49638", "lastModified": "2025-03-11T22:32:25.430", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-26T07:01:39.010", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{

configurations : [ »

0 : { »

nodes : [ »

0 : { »

cpeMatch : [ »

0 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 86D6E5BE-2946-4C39-8AB8-0AE8ED114B4D (string)

versionEndExcluding : 4.9.324 (string)

versionStartIncluding : 3.18 (string)

vulnerable : true (boolean)

}

1 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 9209AEEF-782D-43E6-AA5C-9F5B9CD6ED11 (string)

versionEndExcluding : 4.14.289 (string)

versionStartIncluding : 4.10 (string)

vulnerable : true (boolean)

}

2 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 2B22ACD7-9025-4AD5-AD6E-A929DEC79B75 (string)

versionEndExcluding : 4.19.253 (string)

versionStartIncluding : 4.15 (string)

vulnerable : true (boolean)

}

3 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : C27A52F3-82C8-4F03-BE80-38D11CDBD503 (string)

versionEndExcluding : 5.4.207 (string)

versionStartIncluding : 4.20 (string)

vulnerable : true (boolean)

}

4 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 46CE9FE9-22E3-45CA-8B5F-190C2CAFC5CE (string)

versionEndExcluding : 5.10.132 (string)

versionStartIncluding : 5.5 (string)

vulnerable : true (boolean)

}

5 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : AF59CE2F-BA66-4BFD-83AB-4576F3D1B49A (string)

versionEndExcluding : 5.15.56 (string)

versionStartIncluding : 5.11 (string)

vulnerable : true (boolean)

}

6 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 640221A7-96EE-4B48-8FE1-BA810131789B (string)

versionEndExcluding : 5.18.13 (string)

versionStartIncluding : 5.16 (string)

vulnerable : true (boolean)

}

7 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* (string)

matchCriteriaId : A8C30C2D-F82D-4D37-AB48-D76ABFBD5377 (string)

vulnerable : true (boolean)

}

8 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:* (string)

matchCriteriaId : BF8547FC-C849-4F1B-804B-A93AE2F04A92 (string)

vulnerable : true (boolean)

}

9 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:* (string)

matchCriteriaId : F3068028-F453-4A1C-B80F-3F5609ACEF60 (string)

vulnerable : true (boolean)

}

10 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:* (string)

matchCriteriaId : 2E9C0DB0-D349-489F-A3D6-B77214E93A8A (string)

vulnerable : true (boolean)

}

11 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.19:rc5:*:*:*:*:*:* (string)

matchCriteriaId : 1A0DE3B7-0FFB-45AA-9BD6-19870CA7C6FD (string)

vulnerable : true (boolean)

}

12 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:* (string)

matchCriteriaId : 00AE778B-BAEE-49EB-9F84-003B73D7862A (string)

vulnerable : true (boolean)

}

]

negate : false (boolean)

operator : OR (string)

}

]

}

]

cveTags : [ *empty* ]

descriptions : [ »

0 : { »

lang : en (string)

value : In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races. (string)

}

1 : { »

lang : es (string)

value : En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: icmp: se han corregido las ejecuciones de datos en torno a sysctl. Al leer las variables sysctl de icmp, estas pueden modificarse simultáneamente. Por lo tanto, debemos agregar READ_ONCE() para evitar las ejecuciones de datos. (string)

}

]

id : CVE-2022-49638 (string)

lastModified : 2025-03-11T22:32:25.430 (string)

metrics : { »

cvssMetricV31 : [ »

0 : { »

cvssData : { »

attackComplexity : HIGH (string)

attackVector : LOCAL (string)

availabilityImpact : HIGH (string)

baseScore : 4.7 (number)

baseSeverity : MEDIUM (string)

confidentialityImpact : NONE (string)

integrityImpact : NONE (string)

privilegesRequired : LOW (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H (string)

version : 3.1 (string)

}

exploitabilityScore : 1 (number)

impactScore : 3.6 (number)

source : nvd@nist.gov (string)

type : Primary (string)

}

]

}

published : 2025-02-26T07:01:39.010 (string)

references : [ »

0 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/0cba7ca667ceb06934746ddd9833a25847bde81d (string)

}

1 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/1740e5922fbb705637ae9fa5203db132fc45f9f6 (string)

}

2 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/48d7ee321ea5182c6a70782aa186422a70e67e22 (string)

}

3 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/53ecd09ef2fb35fa69667ae8e414ef6b00fd3bf6 (string)

}

4 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/798c2cf57c63ab39c8aac24d6a3d50f4fa5eeb06 (string)

}

5 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/e088ceb73c24ab4774da391d54a6426f4bfaefce (string)

}

6 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/e2828e8c605853f71267825c9415437c0a93e4f2 (string)

}

7 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/edeec63b13c252193d626c2a48d7a2f0e7016dc2 (string)

}

]

sourceIdentifier : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

vulnStatus : Analyzed (string)

weaknesses : [ »

0 : { »

description : [ »

0 : { »

lang : en (string)

value : CWE-362 (string)

}

]

source : nvd@nist.gov (string)

type : Primary (string)

}

]

}

Show plain JSON

{"bugzilla": {"description": "kernel: icmp: Fix data-races around sysctl.", "id": "2348295", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348295"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nicmp: Fix data-races around sysctl.\nWhile reading icmp sysctl variables, they can be changed concurrently.\nSo, we need to add READ_ONCE() to avoid data-races."], "name": "CVE-2022-49638", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"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-2022-49638\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49638\nhttps://lore.kernel.org/linux-cve-announce/2025022618-CVE-2022-49638-e524@gregkh/T"], "threat_severity": "Moderate"}

{

bugzilla : { »

description : kernel: icmp: Fix data-races around sysctl. (string)

id : 2348295 (string)

url : https://bugzilla.redhat.com/show_bug.cgi?id=2348295 (string)

}

csaw : false (boolean)

cvss3 : { »

cvss3_base_score : 5.5 (string)

cvss3_scoring_vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (string)

status : draft (string)

}

details : [ »

0 : In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl. While reading icmp sysctl variables, they can be changed concurrently. So, we need to add READ_ONCE() to avoid data-races. (string)

]

name : CVE-2022-49638 (string)

package_state : [ »

0 : { »

cpe : cpe:/o:redhat:enterprise_linux:6 (string)

fix_state : Out of support scope (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 6 (string)

}

1 : { »

cpe : cpe:/o:redhat:enterprise_linux:7 (string)

fix_state : Out of support scope (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 7 (string)

}

2 : { »

cpe : cpe:/o:redhat:enterprise_linux:7 (string)

fix_state : Out of support scope (string)

package_name : kernel-rt (string)

product_name : Red Hat Enterprise Linux 7 (string)

}

3 : { »

cpe : cpe:/o:redhat:enterprise_linux:8 (string)

fix_state : Out of support scope (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 8 (string)

}

4 : { »

cpe : cpe:/o:redhat:enterprise_linux:8 (string)

fix_state : Out of support scope (string)

package_name : kernel-rt (string)

product_name : Red Hat Enterprise Linux 8 (string)

}

5 : { »

cpe : cpe:/o:redhat:enterprise_linux:9 (string)

fix_state : Affected (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 9 (string)

}

6 : { »

cpe : cpe:/o:redhat:enterprise_linux:9 (string)

fix_state : Affected (string)

package_name : kernel-rt (string)

product_name : Red Hat Enterprise Linux 9 (string)

}

]

public_date : 2025-02-26T00:00:00Z (string)

references : [ »

0 : https://www.cve.org/CVERecord?id=CVE-2022-49638 https://nvd.nist.gov/vuln/detail/CVE-2022-49638 https://lore.kernel.org/linux-cve-announce/2025022618-CVE-2022-49638-e524@gregkh/T (string)

]

threat_severity : Moderate (string)

}

Metrics

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Affected Vendors & Products

Metrics

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object