CVE-2022-48655 firmware: arm_scmi: Harden accesses to the reset domains

2024-04-2813:01:00

Linux

www.cve.org

cve-2022

firmware

arm_scmi

reset domains

linux kernel

AI Score

7.6

Confidence

High

EPSS

Percentile

5.1%

JSON

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

firmware: arm_scmi: Harden accesses to the reset domains

Accessing reset domains descriptors by the index upon the SCMI drivers
requests through the SCMI reset operations interface can potentially
lead to out-of-bound violations if the SCMI driver misbehave.

Add an internal consistency check before any such domains descriptors
accesses.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firmware/arm_scmi/reset.c"
    ],
    "versions": [
      {
        "version": "95a15d80aa0d",
        "lessThan": "7184491fc515",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95a15d80aa0d",
        "lessThan": "f2277d9e2a0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95a15d80aa0d",
        "lessThan": "1f08a1b26cfc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95a15d80aa0d",
        "lessThan": "8e65edf0d376",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "95a15d80aa0d",
        "lessThan": "e9076ffbcaed",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firmware/arm_scmi/reset.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.277",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.218",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.71",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.19.12",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]