Description

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

USB: serial: io_edgeport: fix use after free in debug printk

The "dev_dbg(&urb->dev->dev, ..." which happens after usb_free_urb(urb)
is a use after free of the "urb" pointer. Store the "dev" pointer at the
start of the function to avoid this issue.

Classification

CVE ID: CVE-2024-50267

CVSS Base Severity: LOW

CVSS Base Score: 0.0

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 5.06% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://git.kernel.org/stable/c/e6ceb04eeb6115d872d4c4078d12f1170ed755ce
https://git.kernel.org/stable/c/39709ce93f5c3f9eb535efe2afea088805d1128f
https://git.kernel.org/stable/c/e567fc8f7a4460e486e52c9261b1e8b9f5dc42aa
https://git.kernel.org/stable/c/44fff2c16c5aafbdb70c7183dae0a415ae74705e
https://git.kernel.org/stable/c/275258c30bbda29467216e96fb655b16bcc9992b
https://git.kernel.org/stable/c/13d6ff3ca76056d06a9d88300be2a293442ff595
https://git.kernel.org/stable/c/314bdf446053e123f37543aa535197ee75f8aa97
https://git.kernel.org/stable/c/37bb5628379295c1254c113a407cab03a0f4d0b4

Timeline