{"api_version":"1","generated_at":"2026-08-18T11:35:47+00:00","cve":"CVE-2026-72106","urls":{"html":"https://cve.report/CVE-2026-72106","api":"https://cve.report/api/cve/CVE-2026-72106.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72106","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72106"},"summary":{"title":"dm-ioctl: fix a possible overflow in list_version_get_info","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-ioctl: fix a possible overflow in list_version_get_info\n\nsizeof(tt->version) is 12 bytes, but the code writes 16 bytes into the\noutput buffer - info->vers->version[0], info->vers->version[1],\ninfo->vers->version[2] and info->vers->next. This can cause buffer\noverflow.\n\nFix this buffer overflow by replacing \"sizeof(tt->version)\" with\n\"sizeof(struct dm_target_versions)\".","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:24","updated_at":"2026-08-18 07:16:52"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/76c6f845dc0c614304a6e6ee619b552f97cf24b3","name":"https://git.kernel.org/stable/c/76c6f845dc0c614304a6e6ee619b552f97cf24b3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/df50c24c6447c18886ed126d3d81cc7e155ea8b6","name":"https://git.kernel.org/stable/c/df50c24c6447c18886ed126d3d81cc7e155ea8b6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/29536a9ff146d9bbd618959857ed2e691cda1d21","name":"https://git.kernel.org/stable/c/29536a9ff146d9bbd618959857ed2e691cda1d21","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d61c12573ed9768690fdcb2bc38846a1bcb01358","name":"https://git.kernel.org/stable/c/d61c12573ed9768690fdcb2bc38846a1bcb01358","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e0f5842c4e2a7dbefb52a2dc6711789bc6963e55","name":"https://git.kernel.org/stable/c/e0f5842c4e2a7dbefb52a2dc6711789bc6963e55","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72106","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72106","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 29536a9ff146d9bbd618959857ed2e691cda1d21 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 e0f5842c4e2a7dbefb52a2dc6711789bc6963e55 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 d61c12573ed9768690fdcb2bc38846a1bcb01358 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 df50c24c6447c18886ed126d3d81cc7e155ea8b6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 76c6f845dc0c614304a6e6ee619b552f97cf24b3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.145 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"72106","cve":"CVE-2026-72106","epss":"0.002160000","percentile":"0.123330000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/md/dm-ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"29536a9ff146d9bbd618959857ed2e691cda1d21","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"e0f5842c4e2a7dbefb52a2dc6711789bc6963e55","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"d61c12573ed9768690fdcb2bc38846a1bcb01358","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"df50c24c6447c18886ed126d3d81cc7e155ea8b6","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"76c6f845dc0c614304a6e6ee619b552f97cf24b3","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/md/dm-ioctl.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.145","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.145","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"2.6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"2.6.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-ioctl: fix a possible overflow in list_version_get_info\n\nsizeof(tt->version) is 12 bytes, but the code writes 16 bytes into the\noutput buffer - info->vers->version[0], info->vers->version[1],\ninfo->vers->version[2] and info->vers->next. This can cause buffer\noverflow.\n\nFix this buffer overflow by replacing \"sizeof(tt->version)\" with\n\"sizeof(struct dm_target_versions)\"."}],"providerMetadata":{"dateUpdated":"2026-08-18T06:56:11.658Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/29536a9ff146d9bbd618959857ed2e691cda1d21"},{"url":"https://git.kernel.org/stable/c/e0f5842c4e2a7dbefb52a2dc6711789bc6963e55"},{"url":"https://git.kernel.org/stable/c/d61c12573ed9768690fdcb2bc38846a1bcb01358"},{"url":"https://git.kernel.org/stable/c/df50c24c6447c18886ed126d3d81cc7e155ea8b6"},{"url":"https://git.kernel.org/stable/c/76c6f845dc0c614304a6e6ee619b552f97cf24b3"}],"title":"dm-ioctl: fix a possible overflow in list_version_get_info","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72106","datePublished":"2026-08-15T05:52:48.845Z","dateReserved":"2026-08-09T03:40:39.906Z","dateUpdated":"2026-08-18T06:56:11.658Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:24","lastModifiedDate":"2026-08-18 07:16:52","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72106","Ordinal":"1","Title":"dm-ioctl: fix a possible overflow in list_version_get_info","CVE":"CVE-2026-72106","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72106","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-ioctl: fix a possible overflow in list_version_get_info\n\nsizeof(tt->version) is 12 bytes, but the code writes 16 bytes into the\noutput buffer - info->vers->version[0], info->vers->version[1],\ninfo->vers->version[2] and info->vers->next. This can cause buffer\noverflow.\n\nFix this buffer overflow by replacing \"sizeof(tt->version)\" with\n\"sizeof(struct dm_target_versions)\".","Type":"Description","Title":"dm-ioctl: fix a possible overflow in list_version_get_info"}]}}}