CVE-2026-80732 ata: pata_sl82c105: fix bridge revision use-after-free

In the Linux kernel, the following vulnerability has been resolved: ata: patasl82c105: fix bridge revision use-after-free pcigetslot returns a referenced PCI device. Commit 44c10138fd4b "PCI: Change all drivers to use pcidevice-revision" replaced a configuration-space read with direct access to t...

CVE-2026-80732

CVE-2026-80732 is a use-after-free vulnerability in the Linux kernel 's pata_sl82c105 ATA driver. The root cause is that commit 44c10138fd4b replaced a PCI configuration-space read with direct access to the cached pci_device->revision field, but left that access after pci_dev_put(). This means...