Linux kernel bug fix: xen/virtio: Fix NULL deref when a bridge of PCI root bus has no parent
Subsystem: drivers (drivers/xen/grant-dma-ops.c)
Bug type: null-deref, severity: security
Keywords: null deref;null pointer
Files changed: drivers/xen/grant-dma-ops.c
Introduced by Oleksandr Tyshchenko on 2022-12-05 12:59:49 +0100; fixed by Petr Pavlu on 2023-07-04 08:18:21 +0200 (lifetime: 210 days)