CVE-2026-72324

Summary

In the Linux kernel, the following vulnerability has been resolved:

gpio: mvebu: free generic chips on unbind

irq_alloc_domain_generic_chips() allocates generic chip data that must be freed via irq_domain_remove_generic_chips(). The devres action mvebu_gpio_remove_irq_domain() only called irq_domain_remove(), which only frees the generic chips if IRQ_DOMAIN_FLAG_DESTROY_GC is set. Call irq_domain_remove_generic_chips() explicitly before irq_domain_remove() instead.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux812d47889a8e418d7bea9bec383581a34c19183e < 3649b04f86b95243fa0c845695051455fa2ba40baffected
LinuxLinux812d47889a8e418d7bea9bec383581a34c19183e < 3bfcce441c552133adeeb99c294d0ce8a62612efaffected
LinuxLinux812d47889a8e418d7bea9bec383581a34c19183e < d73e4d790db611da7439e78a6ab6cb32e7885ab8affected
LinuxLinux812d47889a8e418d7bea9bec383581a34c19183e < b11c513ad943f35cf5e8007d3a56279c79b7ed4baffected
LinuxLinuxf0cde54863da281cec1ed85497b4ec58d29c1460affected
LinuxLinux7a9239fd04802ee6ddf82d211cff3ee7df9c473aaffected
LinuxLinux3.16.40 < 3.17affected
LinuxLinux4.8.9 < 4.9affected
LinuxLinux4.9affected
LinuxLinux0 < 4.9unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References