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linguini pushed a commit to branch releases/12.12
in repository https://gitbox.apache.org/repos/asf/nuttx.git
The following commit(s) were added to refs/heads/releases/12.12 by this push:
new 4782ee93945 bugfix/fs:write Bad buf addr should return EINVAL
4782ee93945 is described below
commit 4782ee939459562af274b8bfb087a430955cbe56
Author: guohao15 <[email protected]>
AuthorDate: Mon Nov 18 15:55:26 2024 +0800
bugfix/fs:write Bad buf addr should return EINVAL
return EINVAL if iov_base == NULL
Signed-off-by: guohao15 <[email protected]>
---
fs/vfs/fs_write.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/vfs/fs_write.c b/fs/vfs/fs_write.c
index 8d4cc5da294..168538b569f 100644
--- a/fs/vfs/fs_write.c
+++ b/fs/vfs/fs_write.c
@@ -71,6 +71,11 @@ static ssize_t file_writev_compat(FAR struct file *filep,
continue;
}
+ if (iov[i].iov_base == NULL)
+ {
+ return -EINVAL;
+ }
+
/* Sanity check to avoid total length overflow */
if (SSIZE_MAX - ntotal < iov[i].iov_len)
