{"id":"CVE-2024-41005","revision":"5c9f66041047471a90c0f9cfc2bedb77","records":[{"revision":"5c9f66041047471a90c0f9cfc2bedb77","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-41005","aliases":[],"title":"netpoll: Fix race condition in netpoll_owner_active","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetpoll: Fix race condition in netpoll_owner_active\n\nKCSAN detected a race condition in netpoll:\n\n\tBUG: KCSAN: data-race in net_rx_action / netpoll_send_skb\n\twrite (marked) to 0xffff8881164168b0 of 4 bytes by interrupt on cpu 10:\n\tnet_rx_action (./include/linux/netpoll.h:90 net/core/dev.c:6712 net/core/dev.c:6822)\n<snip>\n\tread to 0xffff8881164168b0 of 4 bytes by task 1 on cpu 2:\n\tnetpoll_send_skb (net/core/netpoll.c:319 net/core/netpoll.c:345 net/core/netpoll.c:393)\n\tnetpoll_send_udp (net/core/netpoll.c:?)\n<snip>\n\tvalue changed: 0x0000000a -> 0xffffffff\n\nThis happens because netpoll_owner_active() needs to check if the\ncurrent CPU is the owner of the lock, touching napi->poll_owner\nnon atomically. The ->poll_owner field contains the current CPU holding\nthe lock.\n\nUse an atomic read to check if the poll owner is the current CPU.","state":0,"publishedAt":"2024-07-12T12:44:40.467+00:00","modifiedAt":"2026-10-15T00:47:08.296+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/core/netpoll.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"89c4b442b78bdba388337cc746fe63caba85f46c\",\n                            \"lessThan\": \"43c0ca793a18578a0f5b305dd77fcf7ed99f1265\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"89c4b442b78bdba388337cc746fe63caba85f46c\",\n                            \"lessThan\": \"efd29cd9c7b8369dfc7bcb34637e6bf1a188aa8e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"89c4b442b78bdba388337cc746fe63caba85f46c\",\n                            \"lessThan\": \"96826b16ef9c6568d31a1f6ceaa266411a46e46c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"89c4b442b78bdba388337cc746fe63caba85f46c\",\n                            \"lessThan\": \"3f1a155950a1685ffd0fd7175b3f671da8771f3d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"89c4b442b78bdba388337cc746fe63caba85f46c\",\n                            \"lessThan\": \"a130e7da73ae93afdb4659842267eec734ffbd57\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"89c4b442b78bdba388337cc746fe63caba85f46c\",\n                            \"lessThan\": \"c2e6a872bde9912f1a7579639c5ca3adf1003916\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/core/netpoll.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.221\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.162\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.96\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.36\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.9.7\",\n                            \"lessThanOrEqual\": \"6.9.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/43c0ca793a18578a0f5b305dd77fcf7ed99f1265","https://git.kernel.org/stable/c/efd29cd9c7b8369dfc7bcb34637e6bf1a188aa8e","https://git.kernel.org/stable/c/96826b16ef9c6568d31a1f6ceaa266411a46e46c","https://git.kernel.org/stable/c/3f1a155950a1685ffd0fd7175b3f671da8771f3d","https://git.kernel.org/stable/c/a130e7da73ae93afdb4659842267eec734ffbd57","https://git.kernel.org/stable/c/c2e6a872bde9912f1a7579639c5ca3adf1003916"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-41005","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-41005","identifiers":["CVE-2024-41005"]},"retained":false,"historicalAffected":[]}],"coverage":[]}