CVE-2024-50267
Published: November 21, 2024Last modified: November 21, 2024
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.119-r0) |
| Stream | linux-lts | Fixed (6.6.62-r0) |
References
- https://git.kernel.org/stable/c/13d6ff3ca76056d06a9d88300be2a293442ff595
- https://git.kernel.org/stable/c/275258c30bbda29467216e96fb655b16bcc9992b
- https://git.kernel.org/stable/c/314bdf446053e123f37543aa535197ee75f8aa97
- https://git.kernel.org/stable/c/37bb5628379295c1254c113a407cab03a0f4d0b4
- https://git.kernel.org/stable/c/39709ce93f5c3f9eb535efe2afea088805d1128f
- https://git.kernel.org/stable/c/44fff2c16c5aafbdb70c7183dae0a415ae74705e
- https://git.kernel.org/stable/c/e567fc8f7a4460e486e52c9261b1e8b9f5dc42aa
- https://git.kernel.org/stable/c/e6ceb04eeb6115d872d4c4078d12f1170ed755ce