{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-41090", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntap: add missing verification for short frame\n\nThe cited commit missed to check against the validity of the frame length\nin the tap_get_user_xdp() path, which could cause a corrupted skb to be\nsent downstack. Even before the skb is transmitted, the\ntap_get_user_xdp()-->skb_set_network_header() may assume the size is more\nthan ETH_HLEN. Once transmitted, this could either cause out-of-bound\naccess beyond the actual length, or confuse the underlayer with incorrect\nor inconsistent header length in the skb metadata.\n\nIn the alternative path, tap_get_user() already prohibits short frame which\nhas the length less than Ethernet header size from being transmitted.\n\nThis is to drop any frame shorter than the Ethernet header size just like\nhow tap_get_user() does.\n\nCVE: CVE-2024-41090" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "0efac27791ee", "version_value": "8be915fc5ff9" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.20", "status": "affected" }, { "version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.281", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.223", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.164", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.102", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.43", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.9.12", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.10.2", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/8be915fc5ff9a5e296f6538be12ea75a1a93bdea", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/8be915fc5ff9a5e296f6538be12ea75a1a93bdea" }, { "url": "https://git.kernel.org/stable/c/7431144b406ae82807eb87d8c98e518475b0450f", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/7431144b406ae82807eb87d8c98e518475b0450f" }, { "url": "https://git.kernel.org/stable/c/e5e5e63c506b93b89b01f522b6a7343585f784e6", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/e5e5e63c506b93b89b01f522b6a7343585f784e6" }, { "url": "https://git.kernel.org/stable/c/ee93e6da30377cf2a75e16cd32bb9fcd86a61c46", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ee93e6da30377cf2a75e16cd32bb9fcd86a61c46" }, { "url": "https://git.kernel.org/stable/c/aa6a5704cab861c9b2ae9f475076e1881e87f5aa", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/aa6a5704cab861c9b2ae9f475076e1881e87f5aa" }, { "url": "https://git.kernel.org/stable/c/73d462a38d5f782b7c872fe9ae8393d9ef5483da", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/73d462a38d5f782b7c872fe9ae8393d9ef5483da" }, { "url": "https://git.kernel.org/stable/c/e1a786b9bbb767fd1c922d424aaa8078cc542309", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/e1a786b9bbb767fd1c922d424aaa8078cc542309" }, { "url": "https://git.kernel.org/stable/c/ed7f2afdd0e043a397677e597ced0830b83ba0b3", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/ed7f2afdd0e043a397677e597ced0830b83ba0b3" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }