CVEvulnerability
CVE-2026-72106
- Status
- Received
- Published
- 2026-08-15
- Last modified
- 2026-08-18
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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)".
References
- https://git.kernel.org/stable/c/29536a9ff146d9bbd618959857ed2e691cda1d21 git.kernel.org
- https://git.kernel.org/stable/c/76c6f845dc0c614304a6e6ee619b552f97cf24b3 git.kernel.org
- https://git.kernel.org/stable/c/d61c12573ed9768690fdcb2bc38846a1bcb01358 git.kernel.org
- https://git.kernel.org/stable/c/df50c24c6447c18886ed126d3d81cc7e155ea8b6 git.kernel.org
- https://git.kernel.org/stable/c/e0f5842c4e2a7dbefb52a2dc6711789bc6963e55 git.kernel.org