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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-72106

dm-ioctl: fix a possible overflow in list_version_get_info

Description

In the Linux kernel, the following vulnerability has been resolved: dm-ioctl: fix a possible overflow in list_version_get_info sizeof(tt->version) is 12 bytes, but the code writes 16 bytes into the output buffer - info->vers->version[0], info->vers->version[1], info->vers->version[2] and info->vers->next. This can cause buffer overflow. Fix this buffer overflow by replacing "sizeof(tt->version)" with "sizeof(struct dm_target_versions)".

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 3cba74d3fb2c1890ffae019301227d1366f74907affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 29536a9ff146d9bbd618959857ed2e691cda1d21affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < e0f5842c4e2a7dbefb52a2dc6711789bc6963e55affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < d61c12573ed9768690fdcb2bc38846a1bcb01358affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < df50c24c6447c18886ed126d3d81cc7e155ea8b6affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 76c6f845dc0c614304a6e6ee619b552f97cf24b3affected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 6.1.191 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References