5.5

CVE-2025-21784: linux

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-21784DEBIAN-CVE-2025-21784
Published 27-02-2025Last modified 11-05-2026

Vulnerability summary

CVE-2025-21784 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.1% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.21%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 16 · Related 17

Timeline

  1. 27-02-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: bail out when failed to load fw in psp_init_cap_microcode() In function psp_init_cap_microcode(), it should bail out when failed to load firmware, otherwise it may cause invalid memory access.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

0.00 pp

From 0.20% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu107 products
  • linux< 6.8.0-78.78
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 6.8.0-1035.37
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 07dbfc6b102e25087ec345ef2c2eae21c9856f17, < 3f40a7ff39d9f1d283d5aa9b13e2fb16200aff5f | ≥ 07dbfc6b102e25087ec345ef2c2eae21c9856f17, < d1d10bd595539ed82ab59b60249f9bdf0994f678 | ≥ 07dbfc6b102e25087ec345ef2c2eae21c9856f17, < e7eb84384335e2abf960c94ec0f8c5b835283777 | ≥ 07dbfc6b102e25087ec345ef2c2eae21c9856f17, < a0a455b4bc7483ad60e8b8a50330c1e05bb7bfcf | 6.3
  • linux_kernel≥ 6.3, < 6.6.79 | ≥ 6.7, < 6.12.16 | ≥ 6.13, < 6.13.4 | 6.14:rc1 | 6.14:rc2
Debian1 product
  • linux< 6.12.16-1

3 vendors · 110 products

References

17 links
Show all 17 references