8.1

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

Analyzed
AliasesUBUNTU-CVE-2022-48655DEBIAN-CVE-2022-48655
Published 28-04-2024Last modified 11-05-2026

Vulnerability summary

CVE-2022-48655 is a high (CVSS 8.1) vulnerability in debian debian_linux. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 54.7% of scored vulnerabilities.

Priority
Prioritisesevere

Severe, CVSS 8.1 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)

Source freshness unavailable

How is this decided?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.74%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 11 · Related 9

Timeline

  1. 28-04-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.74% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu98 products
  • linux< 5.4.0-190.210 | < 5.15.0-57.63
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.4.0-1129.139 | < 5.15.0-1027.31
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
Linux2 products
  • linux≥ 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5, < 7184491fc515f391afba23d0e9b690caaea72daf | ≥ 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5, < f2277d9e2a0d092c13bae7ee82d75432bb8b5108 | ≥ 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5, < 1f08a1b26cfc53b7715abc46857c6023bb1b87de | ≥ 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5, < 8e65edf0d37698f7a6cb174608d3ec7976baf49e | ≥ 95a15d80aa0de938299acfcbc6aa6f2b16f5d7e5, < e9076ffbcaed5da6c182b144ef9f6e24554af268 | 5.4
  • linux_kernel≥ 5.4, < 5.4.277 | ≥ 5.5, < 5.10.218 | ≥ 5.11, < 5.15.71 | > 5.16, < 5.19.12 | 6.0:rc1 | 6.0:rc2 | 6.0:rc3 | 6.0:rc4 | 6.0:rc5 | 6.0:rc6

3 vendors · 102 products

References

15 links
Show all 15 references