{"id":"CVE-2026-23196","state":"PUBLISHED","title":"HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer\n\nAdd DMA buffer readiness check before reading DMA buffer to avoid\nunexpected NULL pointer accessing.","publishedAt":"2026-02-14T16:27:22.264Z","updatedAt":"2026-05-11T22:02:10.967Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4138f21115aec3ebae7805ec3407c72d93558023","status":"affected","lessThan":"1e84a807c98a71f767fd1f609637bc5944f916cb","versionType":"git"},{"version":"4138f21115aec3ebae7805ec3407c72d93558023","status":"affected","lessThan":"a9a917998d172ec117f9e9de1919174153c0ace4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.14","versionType":"semver"},{"version":"6.18.10","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c"]}],"references":["https://git.kernel.org/stable/c/1e84a807c98a71f767fd1f609637bc5944f916cb","https://git.kernel.org/stable/c/a9a917998d172ec117f9e9de1919174153c0ace4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23196.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23196","state":"PUBLISHED","datePublished":"2026-02-14T16:27:22.264Z","dateUpdated":"2026-05-11T22:02:10.967Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.985Z"},"containers":{"cna":{"title":"HID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nHID: Intel-thc-hid: Intel-thc: Add safety check for reading DMA buffer\n\nAdd DMA buffer readiness check before reading DMA buffer to avoid\nunexpected NULL pointer accessing."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4138f21115aec3ebae7805ec3407c72d93558023","status":"affected","lessThan":"1e84a807c98a71f767fd1f609637bc5944f916cb","versionType":"git"},{"version":"4138f21115aec3ebae7805ec3407c72d93558023","status":"affected","lessThan":"a9a917998d172ec117f9e9de1919174153c0ace4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.14","versionType":"semver"},{"version":"6.18.10","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1e84a807c98a71f767fd1f609637bc5944f916cb"},{"url":"https://git.kernel.org/stable/c/a9a917998d172ec117f9e9de1919174153c0ace4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:02:10.967Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.18.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.14","versionEndExcluding":"6.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}