"KASAN: slab-use-after-free Write in detach_worker" in Linux Kernel v6.12-rc4

[cheung wall]

Hello,

I am writing to report a potential vulnerability identified in the
Linux Kernel version v6.12-rc4. This vulnerability was discovered
while I was testing the kernel.

Linux Kernel Repository Git Commit:
42f7652d3eb527d03665b09edac47f85fb600924 (tag: v6.12-rc4)

Bug Location: detach_worker+0x164/0x180 kernel/workqueue.c:2709

Attached is the bug log file and report file.

Thank you for your time and attention.

Best regards

Wall

Attachment: log
Description: Binary data

Attachment: report
Description: Binary data