{"id":"CVE-2026-68395","summary":"ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered\n\nsata_dwc_enable_interrupts() is called before platform_get_irq() and\nata_host_activate(), leaving the SATA controller's interrupt mask\nenabled without a registered handler.  If a later step fails (irq\nrequest, phy init, etc.) or if the controller asserts an interrupt\nduring probe, the irq line may fire with no handler, causing a\nspurious interrupt storm.\n\nMove sata_dwc_enable_interrupts() after ata_host_activate() so that\ninterrupts are only unmasked once the handler is registered and the\ncore is fully initialized.","modified":"2026-08-12T04:19:22.793195873Z","published":"2026-08-10T12:04:14.545Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68395.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/23d4c50fdc0dfe3ad4f9647a3b7d486de807dcda"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4bbc16a353a98023e5ddfca7c1fc0e49971cf4d0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5d0797d6940b8dc894f950c52f7af0b42cb55ed0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/daa80b422ed920a3c0c45153020b0ad7af7fb5a5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fbe7df5d3a3aed2456667a4825e4ff98d6df6ca4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68395.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68395"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"62936009f35a6659cc3ebe0d90c754182d60da73"},{"fixed":"fbe7df5d3a3aed2456667a4825e4ff98d6df6ca4"},{"fixed":"23d4c50fdc0dfe3ad4f9647a3b7d486de807dcda"},{"fixed":"daa80b422ed920a3c0c45153020b0ad7af7fb5a5"},{"fixed":"5d0797d6940b8dc894f950c52f7af0b42cb55ed0"},{"fixed":"4bbc16a353a98023e5ddfca7c1fc0e49971cf4d0"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68395.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.36"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68395.json"}}],"schema_version":"1.9.0"}