loader/i386/linux: Cast left shift to grub_uint32_t
authorAlec Brown <alec.r.brown@oracle.com>
Fri, 7 Feb 2025 01:47:57 +0000 (01:47 +0000)
committerAurelien Jarno <aurel32@debian.org>
Thu, 30 Apr 2026 19:02:01 +0000 (21:02 +0200)
commit2a2ea8aa3c4e59b15fab0b33d96964dadd63c7e8
tree29f94dd81d9db8cc6319e440e90db020765f8206
parent830a9a5012b8ec22853edcbc32df7821c9efb82a
loader/i386/linux: Cast left shift to grub_uint32_t

The Coverity complains that we might overflow into a negative value when
setting linux_params.kernel_alignment to (1 << align). We can remedy
this by casting it to grub_uint32_t.

Fixes: CID 473876
Signed-off-by: Alec Brown <alec.r.brown@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Gbp-Pq: Topic cve-2025-jan
Gbp-Pq: Name loader-i386-linux-Cast-left-shift-to-grub_uint32_t.patch
grub-core/loader/i386/linux.c