{"id":"CVE-2026-43135","state":"PUBLISHED","title":"media: cx23885: Add missing unmap in snd_cx23885_hw_params()","description":"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().","publishedAt":"2026-05-06T11:27:22.226Z","updatedAt":"2026-05-11T22:18:26.070Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"fda46c9025b755ea50a969b960f333be62421b71","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"0b7f56084cc3d7766bf274b71cd14cc9674b76bf","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"505630dd1ebf4b53d3f2866c057ddd93157a24d8","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"544215cc37d032ccaf1919852c05e2439a4d7540","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"9c0a6ff538660c36a98081916a24f08d55a91331","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"9544b73cad4ee667fed6a60f71570c58a870a735","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"fc4df593a8ffded2f77d69a73ecb51d364932ca5","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/cx23885/cx23885-alsa.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.18","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/cx23885/cx23885-alsa.c"]}],"references":["https://git.kernel.org/stable/c/fda46c9025b755ea50a969b960f333be62421b71","https://git.kernel.org/stable/c/0b7f56084cc3d7766bf274b71cd14cc9674b76bf","https://git.kernel.org/stable/c/505630dd1ebf4b53d3f2866c057ddd93157a24d8","https://git.kernel.org/stable/c/544215cc37d032ccaf1919852c05e2439a4d7540","https://git.kernel.org/stable/c/9c0a6ff538660c36a98081916a24f08d55a91331","https://git.kernel.org/stable/c/9544b73cad4ee667fed6a60f71570c58a870a735","https://git.kernel.org/stable/c/fc4df593a8ffded2f77d69a73ecb51d364932ca5","https://git.kernel.org/stable/c/141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43135.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43135","state":"PUBLISHED","datePublished":"2026-05-06T11:27:22.226Z","dateUpdated":"2026-05-11T22:18:26.070Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.988Z"},"containers":{"cna":{"title":"media: cx23885: Add missing unmap in snd_cx23885_hw_params()","descriptions":[{"lang":"en","value":"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()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"fda46c9025b755ea50a969b960f333be62421b71","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"0b7f56084cc3d7766bf274b71cd14cc9674b76bf","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"505630dd1ebf4b53d3f2866c057ddd93157a24d8","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"544215cc37d032ccaf1919852c05e2439a4d7540","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"9c0a6ff538660c36a98081916a24f08d55a91331","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"9544b73cad4ee667fed6a60f71570c58a870a735","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"fc4df593a8ffded2f77d69a73ecb51d364932ca5","versionType":"git"},{"version":"9529a4b0cf49163e489446ec159a2dfb64f78df8","status":"affected","lessThan":"141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/cx23885/cx23885-alsa.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.18","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/cx23885/cx23885-alsa.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:18:26.070Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}