{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2024-27390", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: mcast: remove one synchronize_net() barrier in ipv6_mc_down()\n\nAs discussed in the past (commit 2d3916f31891 (\"ipv6: fix skb drops\nin igmp6_event_query() and igmp6_event_report()\")) I think the\nsynchronize_net() call in ipv6_mc_down() is not needed.\n\nUnder load, synchronize_net() can last between 200 usec and 5 ms.\n\nKASAN seems to agree as well." } ] }, "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": "f185de28d9ae", "version_value": "9d159d6637cc" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "5.13", "status": "affected" }, { "version": "0", "lessThan": "5.13", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.153", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.83", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.23", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.7.11", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.8.2", "lessThanOrEqual": "6.8.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.9", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/9d159d6637ccce25f879d662a480541ef4ba3a50", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/9d159d6637ccce25f879d662a480541ef4ba3a50" }, { "url": "https://git.kernel.org/stable/c/a03ede2282ebbd181bd6f5c38cbfcb5765afcd04", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/a03ede2282ebbd181bd6f5c38cbfcb5765afcd04" }, { "url": "https://git.kernel.org/stable/c/26d4bac55750d535f1f0b8790dc26daf6089e373", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/26d4bac55750d535f1f0b8790dc26daf6089e373" }, { "url": "https://git.kernel.org/stable/c/7eb06ee5921189812e6b4bfe7b0f1e878be16df7", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/7eb06ee5921189812e6b4bfe7b0f1e878be16df7" }, { "url": "https://git.kernel.org/stable/c/5da9a218340a2bc804dc4327e5804392e24a0b88", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/5da9a218340a2bc804dc4327e5804392e24a0b88" }, { "url": "https://git.kernel.org/stable/c/17ef8efc00b34918b966388b2af0993811895a8c", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/17ef8efc00b34918b966388b2af0993811895a8c" } ] }, "generator": { "engine": "bippy-a5840b7849dd" } }