From f8ba774796f43f668ac6ee810ca1057037c72c9e Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Fri, 13 Mar 2026 23:22:21 +0000 Subject: util/nvmutil: add negative off check to prw Signed-off-by: Leah Rowe --- util/nvmutil/nvmutil.c | 1 + 1 file changed, 1 insertion(+) diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index fa8a7020..410f0886 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -1684,6 +1684,7 @@ prw(int fd, void *mem, size_t nrw, goto err_prw; if (fd < 0 + || off < 0 || !nrw /* prevent zero read request */ || nrw > (size_t)SSIZE_MAX /* prevent overflow */ || (unsigned int)rw_type > IO_PWRITE) -- cgit v1.2.1