{"id":"CVE-2025-38304","title":"Bluetooth: Fix NULL pointer deference on eir_get_service_data","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Fix NULL pointer deference on eir_get_service_data\n\nThe len parameter is considered optional so it can be NULL so it cannot\nbe used for skipping to next entr…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 497c9d2d7d3983826bb02c10fb4a5818be6550fb","Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 4bf29910570666e668a60d953f8da78e95bb7fa2","Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 842f7c3154d5b25ca11753c02ee8cf6ee64c0142","Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 7d99cc0f8e6fa0f35570887899f178122a61d44e","Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb","Linux 5.19"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:53:29.101894Z"},"published":"2025-07-10","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:02:31.417Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38304","references":[{"url":"https://git.kernel.org/stable/c/497c9d2d7d3983826bb02c10fb4a5818be6550fb"},{"url":"https://git.kernel.org/stable/c/4bf29910570666e668a60d953f8da78e95bb7fa2"},{"url":"https://git.kernel.org/stable/c/842f7c3154d5b25ca11753c02ee8cf6ee64c0142"},{"url":"https://git.kernel.org/stable/c/7d99cc0f8e6fa0f35570887899f178122a61d44e"},{"url":"https://git.kernel.org/stable/c/20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb"}],"tags":["cve.org"],"epss":0.00176,"epssPercentile":0.0719,"ingestedAt":"2026-11-05T22:38:31.949Z","slug":"CVE-2025-38304","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Fix NULL pointer deference on eir_get_service_data\n\nThe len parameter is considered optional so it can be NULL so it cannot\nbe used for skipping to next entry of EIR_SERVICE_DATA.\n\n## Affected\n\n- `Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 497c9d2d7d3983826bb02c10fb4a5818be6550fb`\n- `Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 4bf29910570666e668a60d953f8da78e95bb7fa2`\n- `Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 842f7c3154d5b25ca11753c02ee8cf6ee64c0142`\n- `Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 7d99cc0f8e6fa0f35570887899f178122a61d44e`\n- `Linux >= 8f9ae5b3ae80f168a6224529e3787f4fb27f299a < 20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb`\n- `Linux 5.19`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}