disk: Prevent overflows when allocating memory for arrays
authorAlec Brown <alec.r.brown@oracle.com>
Wed, 22 Jan 2025 02:55:10 +0000 (02:55 +0000)
committerMiao Wang <shankerwangmiao@gmail.com>
Sun, 15 Feb 2026 13:50:20 +0000 (13:50 +0000)
commitad2ef8daff0c8e5d937a531e10a0f809c2436f03
tree349e0ee63aef3b7908da1e718f83a5a0aeac405f
parent57cc899fadb78e69cd7ff3e4191f59cf3e781646
disk: Prevent overflows when allocating memory for arrays

Use grub_calloc() when allocating memory for arrays to ensure proper
overflow checks are in place.

Signed-off-by: Alec Brown <alec.r.brown@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Conflicts:
grub-core/disk/cryptodisk.c

Gbp-Pq: Topic cve-2025-jan
Gbp-Pq: Name disk-Prevent-overflows-when-allocating-memory-for-arrays.patch
grub-core/disk/lvm.c