USB: serial: io_edgeport: fix use after free in debug printk
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 81% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/13d6ff3ca76056d06a9d88300be2a293442ff595https://git.kernel.org/stable/c/275258c30bbda29467216e96fb655b16bcc9992bhttps://git.kernel.org/stable/c/314bdf446053e123f37543aa535197ee75f8aa97https://git.kernel.org/stable/c/37bb5628379295c1254c113a407cab03a0f4d0b4https://git.kernel.org/stable/c/39709ce93f5c3f9eb535efe2afea088805d1128fhttps://git.kernel.org/stable/c/44fff2c16c5aafbdb70c7183dae0a415ae74705ehttps://git.kernel.org/stable/c/e567fc8f7a4460e486e52c9261b1e8b9f5dc42aahttps://git.kernel.org/stable/c/e6ceb04eeb6115d872d4c4078d12f1170ed755cehttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.htmlhttps://lists.debian.org/debian-lts-announce/2025/03/msg00002.html