5.5

CVE-2024-56691: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-56691DEBIAN-CVE-2024-56691
Published 28-12-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-56691 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.5% 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
0.22%
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 42 · Related 42

Timeline

  1. 28-12-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: mfd: intel_soc_pmic_bxtwc: Use IRQ domain for USB Type-C device While design wise the idea of converting the driver to use the hierarchy of the IRQ chips is correct, the implementation has (inherited) flaws. This was unveiled when platform_get_irq() had started WARN() on IRQ 0 that is supposed to be a Linux IRQ number (also known as vIRQ). Rework the driver to respect IRQ domain when creating each MFD device separately, as the domain is not the same for all of them.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

12%

Versus all other CVEs

30-day change

0.00 pp

From 0.22% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.22%

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

Ubuntu133 products
  • linuxAll versions (No fix recorded) | < 5.4.0-211.231 | < 5.15.0-135.146 | < 6.8.0-58.60
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.4.0-1142.152 | < 5.15.0-1080.87 | < 6.8.0-1027.29
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < 0997e77c51330c2866a4f39480e762cca92ad953 | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < 0b648968bfa4f5c9c4983bca9f2de17626ed6fb6 | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < 23230ac3c5ca3f154b64849d1cf50583b4e6b98c | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < c310e6916c0b297011d0fec03f168a6b24e9e984 | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < e1ef62e8d262e3f27446d26742208c1c81e9ee18 | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < 518e414d24e7037d6cc7198e942bf47fe6f5e8e1 | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < 87a07a5b0b296e489c606ca95ffc16c18821975b | ≥ 9c6235c8633210cc2da0882e2e9d6ff90aa37503, < 686fb77712a4bc94b76a0c5ae74c60118b7a0d79 | 4.9
  • linux_kernel≥ 4.9, < 5.4.287 | ≥ 5.5, < 5.10.231 | ≥ 5.11, < 5.15.174 | ≥ 5.16, < 6.1.120 | ≥ 6.2, < 6.6.64 | ≥ 6.7, < 6.11.11 | ≥ 6.12, < 6.12.2
Debian1 product
  • linux< 6.1.123-1 | < 6.12.3-1

3 vendors · 136 products

References

48 links
Show all 48 references