In the Linux kernel, the following vulnerability has been resolved:
um: Add winch to winch_handlers before registering winch IRQ
Registering a winch IRQ is racy, an interrupt may occur before the winch is
added to the winch_handlers list.
If that happens, register_winch_irq() adds to that list a winch that is
scheduled to be (or has already been) freed, causing a panic later in
winch_cleanup().
Avoid the race by adding the winch to the winch_handlers list before
registering the IRQ, and rolling back if um_request_irq() fails.
References
Configurations
Configuration 1 (hide)
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History
No history.
Information
Published : 2024-06-24 14:15
Updated : 2024-11-21 09:27
NVD link : CVE-2024-39292
Mitre link : CVE-2024-39292
CVE.ORG link : CVE-2024-39292
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-415
Double Free