CVE-2026-80732
CVE-2026-80732
In the Linux kernel, the following vulnerability has been resolved: ata: pata_sl82c105: fix bridge revision use-after-free pci_get_slot() returns a referenced PCI device. Commit 44c10138fd4b ("PCI: Change all drivers to use pci_device->revision") replaced a configuration-space read with direct access to the cached revision field, but left that access after pci_dev_put(). The bridge may therefore be freed before its revision is read. Read the revision before dropping the reference.
EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
References
Frequently asked questions
- What is CVE-2026-80732?
- CVE-2026-80732 is a high-severity vulnerability. CVSS score: 7.8/10. Published 2026-09-03.
- How severe is CVE-2026-80732?
- High severity. CVSS v3 base score is 7.8 out of 10.