CVE-2024-26776

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CVE-2024-26776

Summary: spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected

Details: In the Linux kernel, the following vulnerability has been resolved: spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected Return IRQ_NONE from the interrupt handler when no interrupt was detected. Because an empty interrupt will cause a null pointer error: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 Call trace: complete+0x54/0x100 hisi_sfc_v3xx_isr+0x2c/0x40 [spi_hisi_sfc_v3xx] __handle_irq_event_percpu+0x64/0x1e0 handle_irq_event+0x7c/0x1cc

References: https://git.kernel.org/stable/c/0399d7eba41d9b28f5bdd7757ec21a5b7046858d, https://git.kernel.org/stable/c/d637b5118274701e8448f35953877daf04df18b4, https://git.kernel.org/stable/c/de8b6e1c231a95abf95ad097b993d34b31458ec9, https://git.kernel.org/stable/c/e4168ac25b4bd378bd7dda322d589482a136c1fd, https://git.kernel.org/stable/c/e94da8aca2e78ef9ecca02eb211869eacd5504e5, https://git.kernel.org/stable/c/f19361d570c67e7e014896fa2dacd7d721bf0aa8, https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26776.json, https://nvd.nist.gov/vuln/detail/CVE-2024-26776, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git