From: Kees Cook Date: Sat, 7 Feb 2026 03:49:54 +0000 (-0800) Subject: crypto: omap - Allocate OMAP_CRYPTO_FORCE_COPY scatterlists correctly X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1562b1fb7e17c1b3addb15e125c718b2be7f5512;p=thirdparty%2Flinux.git crypto: omap - Allocate OMAP_CRYPTO_FORCE_COPY scatterlists correctly The existing allocation of scatterlists in omap_crypto_copy_sg_lists() was allocating an array of scatterlist pointers, not scatterlist objects, resulting in a 4x too small allocation. Use sizeof(*new_sg) to get the correct object size. Fixes: 74ed87e7e7f7 ("crypto: omap - add base support library for common routines") Signed-off-by: Kees Cook Acked-by: Herbert Xu Signed-off-by: Linus Torvalds --- diff --git a/drivers/crypto/omap-crypto.c b/drivers/crypto/omap-crypto.c index a4cc6bf146ec0..0345c9383d509 100644 --- a/drivers/crypto/omap-crypto.c +++ b/drivers/crypto/omap-crypto.c @@ -21,7 +21,7 @@ static int omap_crypto_copy_sg_lists(int total, int bs, struct scatterlist *tmp; if (!(flags & OMAP_CRYPTO_FORCE_SINGLE_ENTRY)) { - new_sg = kmalloc_array(n, sizeof(*sg), GFP_KERNEL); + new_sg = kmalloc_array(n, sizeof(*new_sg), GFP_KERNEL); if (!new_sg) return -ENOMEM;