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CVE-2022-48655

firmware: arm_scmi: Harden accesses to the reset domains

Description

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.

Timeline

  1. ID reserved

    By Linux

  2. · 2 months later

    Published

  3. · 2 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-48655, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1High8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.74% · top 45% of all CVEs (11 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.

Affected products

  • Linux · Linux

    • affected 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5 – < 7184491fc515f391afba23d0e9b690caaea72daf
    • affected 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5 – < f2277d9e2a0d092c13bae7ee82d75432bb8b5108
    • affected 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5 – < 1f08a1b26cfc53b7715abc46857c6023bb1b87de
    • affected 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5 – < 8e65edf0d37698f7a6cb174608d3ec7976baf49e
    • affected 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5 – < e9076ffbcaed5da6c182b144ef9f6e24554af268
  • Linux · Linux

    • affected 5.4
    • unaffected < 5.4
    • unaffected 5.4.277 – ≤ 5.4.*
    • unaffected 5.10.218 – ≤ 5.10.*
    • unaffected 5.15.71 – ≤ 5.15.*
    • unaffected 5.19.12 – ≤ 5.19.*
    • unaffected 6.0 – ≤ *

References

References7

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .