{"id":"CVE-2026-97507","title":"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()…","summary":"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()…","severity":"medium","vendor":"Linux","product":"Linux","affected":["Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < a2017c80dd7f3c409778ca0898d6e75ccab6d2f2","Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < e96f91da5c83e4c1f1bebe1c58856d02cea4afd9","Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < 3ff12d5ea9cb0d0fd89c24b69940f0b989bf6d2a","Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < b6327023dcc7482156fc13cda6361ee573721b05","Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < 07d6a76a17b550e94ca5cc0060ad6e77952390f2","Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < f3f135c4fac6194933b952e98a15dc05aa420956","Linux >= a611d0ca006fe76d88b8dd5ac44f4468293b6760 < 3eaac9e02d8591d3c790db572ef1c8fa5a841fdb","Linux 2.6.28"],"published":"2026-09-24","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:18:00.093","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97507","references":[{"url":"https://git.kernel.org/stable/c/07d6a76a17b550e94ca5cc0060ad6e77952390f2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3eaac9e02d8591d3c790db572ef1c8fa5a841fdb","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3ff12d5ea9cb0d0fd89c24b69940f0b989bf6d2a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a2017c80dd7f3c409778ca0898d6e75ccab6d2f2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b6327023dcc7482156fc13cda6361ee573721b05","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e96f91da5c83e4c1f1bebe1c58856d02cea4afd9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f3f135c4fac6194933b952e98a15dc05aa420956","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97507.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-97507"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540481"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-97507"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97507"},{"url":"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97507.mbox"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00161,"epssPercentile":0.05224,"ingestedAt":"2026-09-24T16:47:15.862Z","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"vendor","cwe":["CWE-476"],"slug":"CVE-2026-97507","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat OpenShift Container Platform 4 · updated 2026-10-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-97507.json)","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":224272,"id":"CVE-2026-97507","ts":1792325065617,"field":"cvss","old":null,"new":"5.5"},{"seq":224271,"id":"CVE-2026-97507","ts":1792325065617,"field":"severity","old":"none","new":"medium"}]}