CVE-2024-26776

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

Description

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

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.01%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/e94da8aca2e78ef9ecca02eb211869eacd5504e5 patch
https://git.kernel.org/stable/c/0399d7eba41d9b28f5bdd7757ec21a5b7046858d patch
https://git.kernel.org/stable/c/f19361d570c67e7e014896fa2dacd7d721bf0aa8 patch
https://git.kernel.org/stable/c/d637b5118274701e8448f35953877daf04df18b4 patch
https://git.kernel.org/stable/c/e4168ac25b4bd378bd7dda322d589482a136c1fd patch
https://git.kernel.org/stable/c/de8b6e1c231a95abf95ad097b993d34b31458ec9 patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html mailing list

Frequently Asked Questions

What is the severity of CVE-2024-26776?
CVE-2024-26776 has been scored as a medium severity vulnerability.
How to fix CVE-2024-26776?
To fix CVE-2024-26776, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-26776 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-26776 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-26776?
CVE-2024-26776 affects Linux Linux, Linux Linux.
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