{"id":"CVE-2026-97507","state":"PUBLISHED","title":"media: dm1105: fix missing error check for dma_alloc_coherent","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dm1105: fix missing error check for dma_alloc_coherent\n\nThe return value of dm1105_dma_map(), which handles DMA memory allocation,\nis ignored in dm1105_hw_init(). If dma_alloc_coherent() fails, the driver\nwill proceed using a NULL pointer for DMA transfers, leading to a kernel\noops or invalid hardware access.\n\nFix this by checking the return value and propagating -ENOMEM on failure.","publishedAt":"2026-09-24T16:04:56.890Z","updatedAt":"2026-10-03T10:59:04.970Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"a2017c80dd7f3c409778ca0898d6e75ccab6d2f2","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"e96f91da5c83e4c1f1bebe1c58856d02cea4afd9","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"3ff12d5ea9cb0d0fd89c24b69940f0b989bf6d2a","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"b6327023dcc7482156fc13cda6361ee573721b05","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"07d6a76a17b550e94ca5cc0060ad6e77952390f2","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"f3f135c4fac6194933b952e98a15dc05aa420956","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"3eaac9e02d8591d3c790db572ef1c8fa5a841fdb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/dm1105/dm1105.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.28","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.28","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","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/dm1105/dm1105.c"]}],"references":["https://git.kernel.org/stable/c/a2017c80dd7f3c409778ca0898d6e75ccab6d2f2","https://git.kernel.org/stable/c/e96f91da5c83e4c1f1bebe1c58856d02cea4afd9","https://git.kernel.org/stable/c/3ff12d5ea9cb0d0fd89c24b69940f0b989bf6d2a","https://git.kernel.org/stable/c/b6327023dcc7482156fc13cda6361ee573721b05","https://git.kernel.org/stable/c/07d6a76a17b550e94ca5cc0060ad6e77952390f2","https://git.kernel.org/stable/c/f3f135c4fac6194933b952e98a15dc05aa420956","https://git.kernel.org/stable/c/3eaac9e02d8591d3c790db572ef1c8fa5a841fdb"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97507.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97507","state":"PUBLISHED","datePublished":"2026-09-24T16:04:56.890Z","dateUpdated":"2026-10-03T10:59:04.970Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-24T16:01:01.151Z"},"containers":{"cna":{"title":"media: dm1105: fix missing error check for dma_alloc_coherent","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dm1105: fix missing error check for dma_alloc_coherent\n\nThe return value of dm1105_dma_map(), which handles DMA memory allocation,\nis ignored in dm1105_hw_init(). If dma_alloc_coherent() fails, the driver\nwill proceed using a NULL pointer for DMA transfers, leading to a kernel\noops or invalid hardware access.\n\nFix this by checking the return value and propagating -ENOMEM on failure."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"a2017c80dd7f3c409778ca0898d6e75ccab6d2f2","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"e96f91da5c83e4c1f1bebe1c58856d02cea4afd9","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"3ff12d5ea9cb0d0fd89c24b69940f0b989bf6d2a","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"b6327023dcc7482156fc13cda6361ee573721b05","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"07d6a76a17b550e94ca5cc0060ad6e77952390f2","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"f3f135c4fac6194933b952e98a15dc05aa420956","versionType":"git"},{"version":"a611d0ca006fe76d88b8dd5ac44f4468293b6760","status":"affected","lessThan":"3eaac9e02d8591d3c790db572ef1c8fa5a841fdb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/pci/dm1105/dm1105.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.28","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.28","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","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/dm1105/dm1105.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a2017c80dd7f3c409778ca0898d6e75ccab6d2f2"},{"url":"https://git.kernel.org/stable/c/e96f91da5c83e4c1f1bebe1c58856d02cea4afd9"},{"url":"https://git.kernel.org/stable/c/3ff12d5ea9cb0d0fd89c24b69940f0b989bf6d2a"},{"url":"https://git.kernel.org/stable/c/b6327023dcc7482156fc13cda6361ee573721b05"},{"url":"https://git.kernel.org/stable/c/07d6a76a17b550e94ca5cc0060ad6e77952390f2"},{"url":"https://git.kernel.org/stable/c/f3f135c4fac6194933b952e98a15dc05aa420956"},{"url":"https://git.kernel.org/stable/c/3eaac9e02d8591d3c790db572ef1c8fa5a841fdb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-03T10:59:04.970Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}