{"id":"CVE-2026-43246","state":"PUBLISHED","title":"media: i2c/tw9906: Fix potential memory leak in tw9906_probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: i2c/tw9906: Fix potential memory leak in tw9906_probe()\n\nIn one of the error paths in tw9906_probe(), the memory allocated in\nv4l2_ctrl_handler_init() and v4l2_ctrl_new_std() is not freed. Fix that\nby calling v4l2_ctrl_handler_free() on the handler in that error path.","publishedAt":"2026-05-06T11:28:38.246Z","updatedAt":"2026-05-11T22:20:50.199Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"e9a490937942f18205dac7b6b192975ef1369ae1","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"9548a8bbf511a252a9848f96220c6b95c9a3b918","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"0c33338514d8246280533a77091e6b6ee548c606","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"ccb92def042a3636ed47f25a30bd553788e5191e","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"fb09d8b80046216646f1a344410cfa9cfa6c6c7c","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"377a7756914364d72550fc86ca0f404ef1d96141","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"59420d5d9c46b084e21f9ea6ce79fc79ae9e414c","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"cad237b6c875fbee5d353a2b289e98d240d17ec8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/i2c/tw9906.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","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/i2c/tw9906.c"]}],"references":["https://git.kernel.org/stable/c/e9a490937942f18205dac7b6b192975ef1369ae1","https://git.kernel.org/stable/c/9548a8bbf511a252a9848f96220c6b95c9a3b918","https://git.kernel.org/stable/c/0c33338514d8246280533a77091e6b6ee548c606","https://git.kernel.org/stable/c/ccb92def042a3636ed47f25a30bd553788e5191e","https://git.kernel.org/stable/c/fb09d8b80046216646f1a344410cfa9cfa6c6c7c","https://git.kernel.org/stable/c/377a7756914364d72550fc86ca0f404ef1d96141","https://git.kernel.org/stable/c/59420d5d9c46b084e21f9ea6ce79fc79ae9e414c","https://git.kernel.org/stable/c/cad237b6c875fbee5d353a2b289e98d240d17ec8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43246.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43246","state":"PUBLISHED","datePublished":"2026-05-06T11:28:38.246Z","dateUpdated":"2026-05-11T22:20:50.199Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.996Z"},"containers":{"cna":{"title":"media: i2c/tw9906: Fix potential memory leak in tw9906_probe()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: i2c/tw9906: Fix potential memory leak in tw9906_probe()\n\nIn one of the error paths in tw9906_probe(), the memory allocated in\nv4l2_ctrl_handler_init() and v4l2_ctrl_new_std() is not freed. Fix that\nby calling v4l2_ctrl_handler_free() on the handler in that error path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"e9a490937942f18205dac7b6b192975ef1369ae1","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"9548a8bbf511a252a9848f96220c6b95c9a3b918","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"0c33338514d8246280533a77091e6b6ee548c606","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"ccb92def042a3636ed47f25a30bd553788e5191e","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"fb09d8b80046216646f1a344410cfa9cfa6c6c7c","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"377a7756914364d72550fc86ca0f404ef1d96141","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"59420d5d9c46b084e21f9ea6ce79fc79ae9e414c","versionType":"git"},{"version":"a000e9a02b5885b1b69f691c80e346d102f94a88","status":"affected","lessThan":"cad237b6c875fbee5d353a2b289e98d240d17ec8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/i2c/tw9906.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","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/i2c/tw9906.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e9a490937942f18205dac7b6b192975ef1369ae1"},{"url":"https://git.kernel.org/stable/c/9548a8bbf511a252a9848f96220c6b95c9a3b918"},{"url":"https://git.kernel.org/stable/c/0c33338514d8246280533a77091e6b6ee548c606"},{"url":"https://git.kernel.org/stable/c/ccb92def042a3636ed47f25a30bd553788e5191e"},{"url":"https://git.kernel.org/stable/c/fb09d8b80046216646f1a344410cfa9cfa6c6c7c"},{"url":"https://git.kernel.org/stable/c/377a7756914364d72550fc86ca0f404ef1d96141"},{"url":"https://git.kernel.org/stable/c/59420d5d9c46b084e21f9ea6ce79fc79ae9e414c"},{"url":"https://git.kernel.org/stable/c/cad237b6c875fbee5d353a2b289e98d240d17ec8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:20:50.199Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}