CVE-2024-44940
Vulnerability from cvelistv5
Published
2024-08-26 11:20
Modified
2024-12-19 09:18
Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
fou: remove warn in gue_gro_receive on unsupported protocol
Drop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is
not known or does not have a GRO handler.
Such a packet is easily constructed. Syzbot generates them and sets
off this warning.
Remove the warning as it is expected and not actionable.
The warning was previously reduced from WARN_ON to WARN_ON_ONCE in
commit 270136613bf7 ("fou: Do WARN_ON_ONCE in gue_gro_receive for bad
proto callbacks").
References
Impacted products
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-44940", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-10T15:27:32.251724Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-12T17:33:06.539Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "net/ipv4/fou_core.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "b1453a5616c7bd8acd90633ceba4e59105ba3b51", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "5a2e37bc648a2503bf6d687aed27b9f4455d82eb", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "3db4395332e7050ef9ddeb3052e6b5019f2a2a59", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "440ab7f97261bc28501636a13998e1b1946d2e79", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" }, { "lessThan": "dd89a81d850fa9a65f67b4527c0e420d15bf836c", "status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "net/ipv4/fou_core.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.174", "versionType": "semver" }, { "lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.107", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.47", "versionType": "semver" }, { "lessThanOrEqual": "6.10.*", "status": "unaffected", "version": "6.10.6", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfou: remove warn in gue_gro_receive on unsupported protocol\n\nDrop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is\nnot known or does not have a GRO handler.\n\nSuch a packet is easily constructed. Syzbot generates them and sets\noff this warning.\n\nRemove the warning as it is expected and not actionable.\n\nThe warning was previously reduced from WARN_ON to WARN_ON_ONCE in\ncommit 270136613bf7 (\"fou: Do WARN_ON_ONCE in gue_gro_receive for bad\nproto callbacks\")." } ], "providerMetadata": { "dateUpdated": "2024-12-19T09:18:33.071Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/b1453a5616c7bd8acd90633ceba4e59105ba3b51" }, { "url": "https://git.kernel.org/stable/c/5a2e37bc648a2503bf6d687aed27b9f4455d82eb" }, { "url": "https://git.kernel.org/stable/c/3db4395332e7050ef9ddeb3052e6b5019f2a2a59" }, { "url": "https://git.kernel.org/stable/c/440ab7f97261bc28501636a13998e1b1946d2e79" }, { "url": "https://git.kernel.org/stable/c/dd89a81d850fa9a65f67b4527c0e420d15bf836c" } ], "title": "fou: remove warn in gue_gro_receive on unsupported protocol", "x_generator": { "engine": "bippy-5f407fcff5a0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-44940", "datePublished": "2024-08-26T11:20:44.914Z", "dateReserved": "2024-08-21T05:34:56.664Z", "dateUpdated": "2024-12-19T09:18:33.071Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-44940\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-26T12:15:06.053\",\"lastModified\":\"2024-12-14T21:15:22.873\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nfou: remove warn in gue_gro_receive on unsupported protocol\\n\\nDrop the WARN_ON_ONCE inn gue_gro_receive if the encapsulated type is\\nnot known or does not have a GRO handler.\\n\\nSuch a packet is easily constructed. Syzbot generates them and sets\\noff this warning.\\n\\nRemove the warning as it is expected and not actionable.\\n\\nThe warning was previously reduced from WARN_ON to WARN_ON_ONCE in\\ncommit 270136613bf7 (\\\"fou: Do WARN_ON_ONCE in gue_gro_receive for bad\\nproto callbacks\\\").\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: fou: elimine la advertencia en gue_gro_receive en un protocolo no compatible. Descarte WARN_ON_ONCE en gue_gro_receive si el tipo encapsulado no se conoce o no tiene un controlador GRO. Un paquete de este tipo se construye f\u00e1cilmente. Syzbot los genera y activa esta advertencia. Elimine la advertencia como se esperaba y no es procesable. La advertencia se redujo previamente de WARN_ON a WARN_ON_ONCE en el commit 270136613bf7 (\\\"fou: Haga WARN_ON_ONCE en gue_gro_receive para devoluciones de llamadas de proto incorrectas\\\").\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.6.47\",\"matchCriteriaId\":\"CF4F8EA7-C643-4B9C-8E32-BD81930A5E8B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.6\",\"matchCriteriaId\":\"C1CDF130-CCA6-47F6-9718-8949BF4E05CC\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3db4395332e7050ef9ddeb3052e6b5019f2a2a59\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/440ab7f97261bc28501636a13998e1b1946d2e79\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5a2e37bc648a2503bf6d687aed27b9f4455d82eb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Issue Tracking\"]},{\"url\":\"https://git.kernel.org/stable/c/b1453a5616c7bd8acd90633ceba4e59105ba3b51\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/dd89a81d850fa9a65f67b4527c0e420d15bf836c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.