CVE-2024-26917: scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"

Description

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

scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"

This reverts commit 1a1975551943f681772720f639ff42fbaa746212.

This commit causes interrupts to be lost for FCoE devices, since it changed
sping locks from "bh" to "irqsave".

Instead, a work queue should be used, and will be addressed in a separate
commit.

Classification

CVE ID: CVE-2024-26917

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 5.08% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://git.kernel.org/stable/c/94a600226b6d0ef065ee84024b450b566c5a87d6
https://git.kernel.org/stable/c/2209fc6e3d7727d787dc6ef9baa1e9eae6b1295b
https://git.kernel.org/stable/c/7d4e19f7ff644c5b79e8271df8ac2e549b436a5b
https://git.kernel.org/stable/c/5b8f473c4de95c056c1c767b1ad48c191544f6a5
https://git.kernel.org/stable/c/6bb22ac1d11d7d20f91e7fd2e657a9e5f6db65e0
https://git.kernel.org/stable/c/2996c7e97ea7cf4c1838a1b1dbc0885934113783
https://git.kernel.org/stable/c/25675159040bffc7992d5163f3f33ba7d0142f21
https://git.kernel.org/stable/c/977fe773dcc7098d8eaf4ee6382cb51e13e784cb

Timeline