CVE-2024-27416 Bluetooth: hci_event: Fix handling of HCI_EV_IO_CAPA_REQUEST

2024-05-1711:51:04

Linux

www.cve.org

bluetooth

linux kernel

vulnerability

hci_event

hci_ev_io_capa_request

ssp

6.4 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.1%

JSON

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

Bluetooth: hci_event: Fix handling of HCI_EV_IO_CAPA_REQUEST

If we received HCI_EV_IO_CAPA_REQUEST while
HCI_OP_READ_REMOTE_EXT_FEATURES is yet to be responded assume the remote
does support SSP since otherwise this event shouldn’t be generated.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/hci_event.c"
    ],
    "versions": [
      {
        "version": "ccb8618c972f",
        "lessThan": "afec8f772296",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1769ac55dbf3",
        "lessThan": "79820a7e1e05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40a33a129d99",
        "lessThan": "df193568d612",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ef071526848",
        "lessThan": "c3df637266df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "25e5d2883002",
        "lessThan": "30a5e812f78e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7f59461f5a7",
        "lessThan": "fba268ac36ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7f59461f5a7",
        "lessThan": "8e2758cc2589",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c7f59461f5a7",
        "lessThan": "7e74aa53a68b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/bluetooth/hci_event.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.309",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.271",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.212",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.151",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.81",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.21",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.9",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]