The branch stable/12 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=d13215b99d0b9d04de111dd469938e6854fc3493
commit d13215b99d0b9d04de111dd469938e6854fc3493 Author: Konstantin Belousov <[email protected]> AuthorDate: 2021-04-13 19:48:44 +0000 Commit: Konstantin Belousov <[email protected]> CommitDate: 2021-05-01 00:38:30 +0000 pseudofs: limit writes to 1M (cherry picked from commit 5edf7227ec339f651c7328e63df323f6ef10345f) --- sys/fs/pseudofs/pseudofs_vnops.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/fs/pseudofs/pseudofs_vnops.c b/sys/fs/pseudofs/pseudofs_vnops.c index 6c025547b71b..510b6936d2fa 100644 --- a/sys/fs/pseudofs/pseudofs_vnops.c +++ b/sys/fs/pseudofs/pseudofs_vnops.c @@ -996,6 +996,9 @@ pfs_write(struct vop_write_args *va) if (pn->pn_fill == NULL) PFS_RETURN (EIO); + if (uio->uio_resid > PFS_MAXBUFSIZ) + PFS_RETURN (EIO); + /* * This is necessary because either process' privileges may * have changed since the open() call. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "[email protected]"
