{"api_version":"1","generated_at":"2026-07-23T13:28:07+00:00","cve":"CVE-2025-68307","urls":{"html":"https://cve.report/CVE-2025-68307","api":"https://cve.report/api/cve/CVE-2025-68307.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-68307","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-68307"},"summary":{"title":"can: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs\n\nThe driver lacks the cleanup of failed transfers of URBs. This reduces the\nnumber of available URBs per error by 1. 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17:16:38"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/9c8eb33b7008178b6ce88aa7593d12063ce60ca3","name":"https://git.kernel.org/stable/c/9c8eb33b7008178b6ce88aa7593d12063ce60ca3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/516a0cd1c03fa266bb67dd87940a209fd4e53ce7","name":"https://git.kernel.org/stable/c/516a0cd1c03fa266bb67dd87940a209fd4e53ce7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f7a5560675bd85efaf16ab01a43053670ff2b000","name":"https://git.kernel.org/stable/c/f7a5560675bd85efaf16ab01a43053670ff2b000","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/1a588c40a422a3663a52f1c5535e8fb6b044167d","name":"https://git.kernel.org/stable/c/1a588c40a422a3663a52f1c5535e8fb6b044167d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4a82072e451eacf24fc66a445e906f5095d215db","name":"https://git.kernel.org/stable/c/4a82072e451eacf24fc66a445e906f5095d215db","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/87974ebd6552817492daec7866ebfa2c484fa2ac","name":"https://git.kernel.org/stable/c/87974ebd6552817492daec7866ebfa2c484fa2ac","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68307","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68307","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d08e973a77d128b25e01a08c34d89593fdf222da 87974ebd6552817492daec7866ebfa2c484fa2ac git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d08e973a77d128b25e01a08c34d89593fdf222da f7a5560675bd85efaf16ab01a43053670ff2b000 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d08e973a77d128b25e01a08c34d89593fdf222da 1a588c40a422a3663a52f1c5535e8fb6b044167d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d08e973a77d128b25e01a08c34d89593fdf222da 4a82072e451eacf24fc66a445e906f5095d215db git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs\n\nThe driver lacks the cleanup of failed transfers of URBs. This reduces the\nnumber of available URBs per error by 1. This leads to reduced performance\nand ultimately to a complete stop of the transmission.\n\nIf the sending of a bulk URB fails do proper cleanup:\n- increase netdev stats\n- mark the echo_sbk as free\n- free the driver's context and do accounting\n- wake the send queue"}],"providerMetadata":{"dateUpdated":"2026-06-01T16:05:42.572Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/87974ebd6552817492daec7866ebfa2c484fa2ac"},{"url":"https://git.kernel.org/stable/c/f7a5560675bd85efaf16ab01a43053670ff2b000"},{"url":"https://git.kernel.org/stable/c/1a588c40a422a3663a52f1c5535e8fb6b044167d"},{"url":"https://git.kernel.org/stable/c/4a82072e451eacf24fc66a445e906f5095d215db"},{"url":"https://git.kernel.org/stable/c/9c8eb33b7008178b6ce88aa7593d12063ce60ca3"},{"url":"https://git.kernel.org/stable/c/516a0cd1c03fa266bb67dd87940a209fd4e53ce7"}],"title":"can: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-68307","datePublished":"2025-12-16T15:06:24.271Z","dateReserved":"2025-12-16T14:48:05.294Z","dateUpdated":"2026-06-01T16:05:42.572Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-16 16:16:10","lastModifiedDate":"2026-06-01 17:16:38","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"68307","Ordinal":"1","Title":"can: gs_usb: gs_usb_xmit_callback(): fix handling of failed tran","CVE":"CVE-2025-68307","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"68307","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs\n\nThe driver lacks the cleanup of failed transfers of URBs. This reduces the\nnumber of available URBs per error by 1. This leads to reduced performance\nand ultimately to a complete stop of the transmission.\n\nIf the sending of a bulk URB fails do proper cleanup:\n- increase netdev stats\n- mark the echo_sbk as free\n- free the driver's context and do accounting\n- wake the send queue","Type":"Description","Title":"can: gs_usb: gs_usb_xmit_callback(): fix handling of failed tran"}]}}}