diff options
| author | Rick Macklem <rmacklem@FreeBSD.org> | 2025-10-27 14:49:32 +0000 |
|---|---|---|
| committer | Rick Macklem <rmacklem@FreeBSD.org> | 2025-10-27 14:49:32 +0000 |
| commit | 2c82cdd2e29f8ba00d4289f36f8baa1598a1ad9b (patch) | |
| tree | c34d11fc973f75881d42ed7736dde5f5b8bc290c /sys/fs | |
| parent | b9e6206f593385c80436d267ab759319c1e94e43 (diff) | |
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/nfsclient/nfs_clrpcops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/fs/nfsclient/nfs_clrpcops.c b/sys/fs/nfsclient/nfs_clrpcops.c index c8a130c34412..983eb8b9226f 100644 --- a/sys/fs/nfsclient/nfs_clrpcops.c +++ b/sys/fs/nfsclient/nfs_clrpcops.c @@ -2212,7 +2212,7 @@ nfsrpc_writerpc(vnode_t vp, struct uio *uiop, int *iomode, NFSM_DISSECT(tl, u_int32_t *, 2 * NFSX_UNSIGNED + NFSX_VERF); rlen = fxdr_unsigned(int, *tl++); - if (rlen == 0) { + if (rlen <= 0 || rlen > len) { error = NFSERR_IO; goto nfsmout; } else if (rlen < len) { @@ -7257,7 +7257,7 @@ nfsrpc_writeds(vnode_t vp, struct uio *uiop, int *iomode, int *must_commit, NFSM_DISSECT(tl, uint32_t *, 2 * NFSX_UNSIGNED + NFSX_VERF); rlen = fxdr_unsigned(int, *tl++); NFSCL_DEBUG(4, "nfsrpc_writeds: len=%d rlen=%d\n", len, rlen); - if (rlen == 0) { + if (rlen <= 0 || rlen > len) { error = NFSERR_IO; goto nfsmout; } else if (rlen < len) { |