{"id":"CVE-2026-43135","title":"media: cx23885: Add missing unmap in snd_cx23885_hw_params()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx23885: Add missing unmap in snd_cx23885_hw_params()\n\nIn error path, add cx23885_alsa_dma_unmap() to release the\nresource acquired by cx23885_alsa_dma_map().","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < fda46c9025b755ea50a969b960f333be62421b71","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 0b7f56084cc3d7766bf274b71cd14cc9674b76bf","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 505630dd1ebf4b53d3f2866c057ddd93157a24d8","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 544215cc37d032ccaf1919852c05e2439a4d7540","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 9c0a6ff538660c36a98081916a24f08d55a91331","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 9544b73cad4ee667fed6a60f71570c58a870a735","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < fc4df593a8ffded2f77d69a73ecb51d364932ca5","Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2","Linux 3.18"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:29:15.574567Z"},"published":"2026-05-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:32:32.862Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43135","references":[{"url":"https://git.kernel.org/stable/c/fda46c9025b755ea50a969b960f333be62421b71"},{"url":"https://git.kernel.org/stable/c/0b7f56084cc3d7766bf274b71cd14cc9674b76bf"},{"url":"https://git.kernel.org/stable/c/505630dd1ebf4b53d3f2866c057ddd93157a24d8"},{"url":"https://git.kernel.org/stable/c/544215cc37d032ccaf1919852c05e2439a4d7540"},{"url":"https://git.kernel.org/stable/c/9c0a6ff538660c36a98081916a24f08d55a91331"},{"url":"https://git.kernel.org/stable/c/9544b73cad4ee667fed6a60f71570c58a870a735"},{"url":"https://git.kernel.org/stable/c/fc4df593a8ffded2f77d69a73ecb51d364932ca5"},{"url":"https://git.kernel.org/stable/c/141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2"}],"tags":["cve.org"],"epss":0.00123,"epssPercentile":0.02039,"ingestedAt":"2026-11-06T15:54:04.016Z","slug":"CVE-2026-43135","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cx23885: Add missing unmap in snd_cx23885_hw_params()\n\nIn error path, add cx23885_alsa_dma_unmap() to release the\nresource acquired by cx23885_alsa_dma_map().\n\n## Affected\n\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < fda46c9025b755ea50a969b960f333be62421b71`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 0b7f56084cc3d7766bf274b71cd14cc9674b76bf`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 505630dd1ebf4b53d3f2866c057ddd93157a24d8`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 544215cc37d032ccaf1919852c05e2439a4d7540`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 9c0a6ff538660c36a98081916a24f08d55a91331`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 9544b73cad4ee667fed6a60f71570c58a870a735`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < fc4df593a8ffded2f77d69a73ecb51d364932ca5`\n- `Linux >= 9529a4b0cf49163e489446ec159a2dfb64f78df8 < 141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2`\n- `Linux 3.18`\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":[]}