{“lastseen”:””,”description”:”In the Linux kernel, the following vulnerability has been resolved:\\n\\nspi: amlogic: spifc-a4: Fix DMA mapping error handling\\n\\nFix three bugs in aml_sfc_dma_buffer_setup() error paths:\\n1. Unnecessary goto: When the first DMA mapping (sfc-\\u003edaddr) fails,\\n nothing needs cleanup. Use direct return instead of goto.\\n2. Double-unmap bug: When info DMA mapping failed, the code would\\n unmap sfc-\\u003edaddr inline, then fall through to out_map_data which\\n would unmap it again, causing a double-unmap.\\n3. Wrong unmap size: The out_map_info label used datalen instead of\\n infolen when unmapping sfc-\\u003eiaddr, which could lead to incorrect\\n DMA sync behavior.”,”published”:”2026-05-08T14:22:23.999Z”,”modified”:”2026-05-11T06:34:46.486Z”,”type”:”cve”,”title”:”spi: amlogic: spifc-a4: Fix DMA mapping error handling”,”source”:”Linux”,”references”:”https:\/\/git.kernel.org\/stable\/c\/0a83d6c9e149a176340190fa9cbadf2266db4c9a\\nhttps:\/\/git.kernel.org\/stable\/c\/c0b88f1176074f80140ed77fce909f254b7180ab\\nhttps:\/\/git.kernel.org\/stable\/c\/b20b437666e1cb26a7c499d1664e8f2a0ac67000″,”id”:”CVE-2026-43461″,”bulletinFamily”:””,”cwe”:null,”cvelist”:null,”sourceData”:”Linux Linux 4670db6f32e9379f5ab6c9bb2a6787cd9b9230a9\\nLinux Linux 4670db6f32e9379f5ab6c9bb2a6787cd9b9230a9\\nLinux Linux 4670db6f32e9379f5ab6c9bb2a6787cd9b9230a9\\nLinux Linux 6.18″,”sourceHref”:””,”cvss”:{“score”:7.8,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:L\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:H\/A:H”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”Linux”,”version”:”4670db6f32e9379f5ab6c9bb2a6787cd9b9230a9″,”vendor”:”Linux”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”In the Linux kernel, the following vulnerability has been resolved:\\n\\nspi: amlogic: spifc-a4: Fix DMA mapping error handling\\n\\nFix three bugs in aml_sfc_dma_buffer_setup() error paths:\\n1. Unnecessary goto:…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,28,12,15,13,7,11,5],"class_list":["post-52919","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-78","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n