CVE-2024-50267

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

HIGH

7.8

CVSS Score

Published: November 19, 2024 at 01:30 AM UTC

Updated: August 5, 2026 at 12:05 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

3.7 ≤ v < 4.19.3243.7 ≤ v < 5.10.2303.7 ≤ v < 5.15.1723.7 ≤ v < 5.4.2863.7 ≤ v < 6.1.1173.7 ≤ v < 6.11.83.7 ≤ v < 6.123.7 ≤ v < 6.6.614.20 ≤ v < 5.4.2865.11 ≤ v < 5.15.1725.16 ≤ v < 6.1.1175.5 ≤ v < 5.10.2306.2 ≤ v < 6.6.616.7 ≤ v < 6.11.86.12 rc1 6.12 rc2 6.12 rc3 6.12 rc4 6.12 rc5 6.12 rc6984f68683298ba53af32f909de1f9452fbb37ccb

Vendor states this is fixed in 13d6ff3ca76056d06a9d88300be2a293442ff595 (fixed)

Vendor states this is fixed in 275258c30bbda29467216e96fb655b16bcc9992b (fixed)

Vendor states this is fixed in 314bdf446053e123f37543aa535197ee75f8aa97 (fixed)

Vendor states this is fixed in 37bb5628379295c1254c113a407cab03a0f4d0b4 (fixed)

Vendor states this is fixed in 39709ce93f5c3f9eb535efe2afea088805d1128f (fixed)

Vendor states this is fixed in 44fff2c16c5aafbdb70c7183dae0a415ae74705e (fixed)

Vendor states this is fixed in e567fc8f7a4460e486e52c9261b1e8b9f5dc42aa (fixed)

Vendor states this is fixed in e6ceb04eeb6115d872d4c4078d12f1170ed755ce (fixed)

Vendor states this is fixed in 3.7 (unaffected)

Vendor states this is fixed in 4.19.324 (unaffected)

Vendor states this is fixed in 5.10.230 (unaffected)

Vendor states this is fixed in 5.15.172 (unaffected)

Vendor states this is fixed in 5.4.286 (unaffected)

Vendor states this is fixed in 6.1.117 (unaffected)

Vendor states this is fixed in 6.11.8 (unaffected)

Vendor states this is fixed in 6.12 (unaffected)

Vendor states this is fixed in 6.6.61 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references