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.
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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Thu, 03 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416

Thu, 03 Sep 2026 07:30:00 +0000

Type Values Removed Values Added
Description 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.
Title ata: pata_sl82c105: fix bridge revision use-after-free
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-09-03T08:21:49.526Z

Reserved: 2026-08-26T14:34:25.789Z

Link: CVE-2026-80732

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-03T13:06:11.900

Modified: 2026-09-03T13:06:11.900

Link: CVE-2026-80732

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T13:30:04Z

Weaknesses