CVE-2026-68395

ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered

N/A
Published: August 10, 2026 at 12:04 PM UTC
Updated: August 19, 2026 at 05:20 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered sata_dwc_enable_interrupts() is called before platform_get_irq() and ata_host_activate(), leaving the SATA controller's interrupt mask enabled without a registered handler. If a later step fails (irq request, phy init, etc.) or if the controller asserts an interrupt during probe, the irq line may fire with no handler, causing a spurious interrupt storm. Move sata_dwc_enable_interrupts() after ata_host_activate() so that interrupts are only unmasked once the handler is registered and the core is fully initialized.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.6.36 ≤ v < 5.10.2652.6.36 ≤ v < 5.15.2162.6.36 ≤ v < 6.1.1832.6.36 ≤ v < 6.12.1012.6.36 ≤ v < 6.18.422.6.36 ≤ v < 6.6.1482.6.36 ≤ v < 7.1.62.6.36 ≤ v < 7.22.6.3662936009f35a6659cc3ebe0d90c754182d60da73
Vendor states this is fixed in 23d4c50fdc0dfe3ad4f9647a3b7d486de807dcda (fixed)
Vendor states this is fixed in 4bbc16a353a98023e5ddfca7c1fc0e49971cf4d0 (fixed)
Vendor states this is fixed in 5d0797d6940b8dc894f950c52f7af0b42cb55ed0 (fixed)
Vendor states this is fixed in 60b922442e9c208832e2699f128ef078f9f50faa (fixed)
Vendor states this is fixed in 8fbad29f399ba11c3b070ef5baf1c4b3e13ed838 (fixed)
Vendor states this is fixed in d031957a6284e03c709f95cb8fc6f8891d4432ba (fixed)
Vendor states this is fixed in daa80b422ed920a3c0c45153020b0ad7af7fb5a5 (fixed)
Vendor states this is fixed in fbe7df5d3a3aed2456667a4825e4ff98d6df6ca4 (fixed)
Vendor states this is fixed in 2.6.36 (unaffected)
Vendor states this is fixed in 5.10.265 (unaffected)
Vendor states this is fixed in 5.15.216 (unaffected)
Vendor states this is fixed in 6.1.183 (unaffected)
Vendor states this is fixed in 6.12.101 (unaffected)
Vendor states this is fixed in 6.18.42 (unaffected)
Vendor states this is fixed in 6.6.148 (unaffected)
Vendor states this is fixed in 7.1.6 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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