{"id":"CVE-2026-72106","title":"dm-ioctl: fix a possible overflow in list_version_get_info","summary":"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…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 3cba74d3fb2c1890ffae019301227d1366f74907","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 29536a9ff146d9bbd618959857ed2e691cda1d21","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e0f5842c4e2a7dbefb52a2dc6711789bc6963e55","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d61c12573ed9768690fdcb2bc38846a1bcb01358","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < df50c24c6447c18886ed126d3d81cc7e155ea8b6","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 76c6f845dc0c614304a6e6ee619b552f97cf24b3","Linux 2.6.12"],"published":"2026-08-15","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:28:48.016Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72106","references":[{"url":"https://git.kernel.org/stable/c/3cba74d3fb2c1890ffae019301227d1366f74907"},{"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"}],"tags":["cve.org"],"epss":0.00229,"epssPercentile":0.13716,"ingestedAt":"2026-11-05T15:02:32.477Z","slug":"CVE-2026-72106","body":"## Overview\n\nIn 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)\".\n\n## Affected\n\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 3cba74d3fb2c1890ffae019301227d1366f74907`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 29536a9ff146d9bbd618959857ed2e691cda1d21`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e0f5842c4e2a7dbefb52a2dc6711789bc6963e55`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d61c12573ed9768690fdcb2bc38846a1bcb01358`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < df50c24c6447c18886ed126d3d81cc7e155ea8b6`\n- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 76c6f845dc0c614304a6e6ee619b552f97cf24b3`\n- `Linux 2.6.12`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}