5.5

CVE-2022-49966: drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid

Analyzed
AliasesUBUNTU-CVE-2022-49966DEBIAN-CVE-2022-49966
Published 18-06-2025Last modified 15-08-2026

Vulnerability summary

CVE-2022-49966 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.8% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.24%
0%100%
Low · +0.01 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 6 · Related 4
RHSA-2023:2458RHSA-2023:2951SUSE-SU-2025:02264-1SUSE-SU-2025:02321-1SUSE-SU-2025:02322-1SUSE-SU-2025:02537-1

Timeline

  1. 18-06-2025
    PublishedVulnerability first disclosed.
  2. 15-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid To avoid any potential memory leak.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.24% 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: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu113 products
  • linuxAll versions (No fix recorded) | < 5.15.0-57.63
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1027.31
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 6f47116e57d6288e64e4e7a40db537f0d423826d, < 60d522f317078381ff8a3599fe808f96fc256cd5 | ≥ 6f47116e57d6288e64e4e7a40db537f0d423826d, < a89e753d5a9f3b321f4a3098e2755c5aabcff0af | ≥ 6f47116e57d6288e64e4e7a40db537f0d423826d, < 4d21584ac6392aa66171b7efd647ecd1a447556b | ≥ 6f47116e57d6288e64e4e7a40db537f0d423826d, < 0a2d922a5618377cdf8fa476351362733ef55342 | 5.9
  • linux_kernel≥ 5.9, < 5.10.141 | ≥ 5.11, < 5.15.65 | ≥ 5.16, < 5.19.7 | 6.0:rc1
Debian1 product
  • linux< 6.0.2-1

3 vendors · 116 products

References

7 links