{"id":"CVE-2025-38526","revision":null,"records":[{"revision":"cb60e80ff23249d8aab5d71b8c3e22c0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38526","aliases":[],"title":"ice: add NULL check in eswitch lag check","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: add NULL check in eswitch lag check\n\nThe function ice_lag_is_switchdev_running() is being called from outside of\nthe LAG event handler code.  This results in the lag->upper_netdev being\nNULL sometimes.  To avoid a NULL-pointer dereference, there needs to be a\ncheck before it is dereferenced.","state":0,"publishedAt":"2025-08-16T11:12:20.036+00:00","modifiedAt":"2026-10-15T21:52:18.578+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                        \"drivers/net/ethernet/intel/ice/ice_lag.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"776fe19953b0e0af00399e50fb3b205101d4b3c1\",\n                            \"lessThan\": \"27591d926191e42b2332e4bad3bcd3a49def393b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"776fe19953b0e0af00399e50fb3b205101d4b3c1\",\n                            \"lessThan\": \"5a5d64f0eec82076b2c09fee2195d640cfbe3379\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"776fe19953b0e0af00399e50fb3b205101d4b3c1\",\n                            \"lessThan\": \"245917d3c5ed7c6ae720302b64eac5c6f0c85177\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"776fe19953b0e0af00399e50fb3b205101d4b3c1\",\n                            \"lessThan\": \"3ce58b01ada408b372f15b7c992ed0519840e3cf\",\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                        \"drivers/net/ethernet/intel/ice/ice_lag.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.6\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.100\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.40\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.8\",\n                            \"lessThanOrEqual\": \"6.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/27591d926191e42b2332e4bad3bcd3a49def393b","https://git.kernel.org/stable/c/5a5d64f0eec82076b2c09fee2195d640cfbe3379","https://git.kernel.org/stable/c/245917d3c5ed7c6ae720302b64eac5c6f0c85177","https://git.kernel.org/stable/c/3ce58b01ada408b372f15b7c992ed0519840e3cf"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38526","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38526","identifiers":["CVE-2025-38526"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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