Re: [PATCH v3 9/9] pci: fix UAF when probe runs concurrent to dyn ID removal
[email protected] Tue, 07 Jul 2026 14:12:20 +0000
| Newsgroups | gmane.linux.scsi,gmane.linux.ide,gmane.linux.kernel.pci,gmane.comp.video.dri.devel |
|---|---|
| Message-ID | <[email protected]> |
> Dynamic IDs are only guaranteed to be valid when dynids.lock is held, > as remove_id_store can free the node. Thus, make a copy in > pci_match_device. Also, clarify that the id parameter is only valid during > probe. > > Reported-by: Sashiko <[email protected]> > Link: https://lore.kernel.org/all/[email protected]/ > Fixes: 0994375e9614 ("PCI: add remove_id sysfs entry") > Signed-off-by: Gary Guo <[email protected]> Sashiko has reviewed this patch and found no issues. It looks great! -- Sashiko AI review ยท https://sashiko.dev/#/patchset/[email protected]?part=9