⬢ DragonFlyBSD Kernel Audit
DF-5316 / manifest.json
← back to finding ↓ download raw 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
{
  "finding_id": "DF-5316",
  "title": "USB_SET_CONFIG / USB_SET_ALTINTERFACE missing SYSCAP gate (unpriv device reconfiguration)",
  "verdict": "reproduced",
  "impact": "dos",
  "reproduce": {
    "build": "./build.sh",
    "run": "./df5316",
    "expected": "[1] EPERM vs [2] success + curr_config_index=255 (baseline); [2]/[3] EPERM, unchanged config (fixed)"
  },
  "kernel_refs": [
    "sys/bus/u4b/usb_generic.c:874-887",
    "sys/bus/u4b/usb_generic.c:952",
    "sys/bus/u4b/usb_generic.c:605-625",
    "sys/bus/u4b/usb_generic.c:628-652",
    "sys/bus/u4b/usb_generic.c:2096-2102",
    "sys/bus/u4b/usb_generic.c:2114-2121"
  ],
  "artifacts": [
    "df5316.c",
    "build.sh",
    "run.sh",
    "build.log",
    "run.log",
    "run.patched.log",
    "env.txt",
    "fix.diff",
    "VERDICT.md",
    "README.md",
    "manifest.json",
    "verdict.json"
  ]
}