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CVE-2026-80614

net: emac: Fix NULL pointer dereference in emac_probe PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: net: emac: Fix NULL pointer dereference in emac_probe Move devm_request_irq() after devm_platform_ioremap_resource() so that dev->emacp is mapped before the interrupt handler can fire. An early interrupt hitting emac_irq() would dereference the NULL dev->emacp and crash. Also remove redundant error message. devm_platform_ioremap_resource() already returns an error message with dev_err_probe().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected dcc34ef7c83473222027f475014a2bf8ab798372 before 90bb7164878b5e57d447f02c71c238f4f246016a; affected dcc34ef7c83473222027f475014a2bf8ab798372 before a103cdb0681e7185d1b0a12ce6a7c5416c208ccd; affected dcc34ef7c83473222027f475014a2bf8ab798372 before 44068b6863fbda78fc810921ddf61642c377b3ca; affected dcc34ef7c83473222027f475014a2bf8ab798372 before f623d38fe6c4e8c40b23f42cc6fe6963fa49997b
Linux / Linuxaffected 6.12; unaffected 0 before 6.12; unaffected 6.12.114 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References