5.5

CVE-2024-56724: mfd: intel_soc_pmic_bxtwc: Use IRQ domain for TMU device

Modified
AliasesUBUNTU-CVE-2024-56724DEBIAN-CVE-2024-56724
Published 29-12-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-56724 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 13.2% 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 (CVE.org)
EPSS score
0.22%
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 43 · Related 43

Timeline

  1. 29-12-2024
    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 TMU 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

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.22%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.22% 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

No weakness data has been published for this record.

Affected systems

Version check

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

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≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < b7c7c400de85d915e0da7c2c363553a801c47349 | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < c472b55cc0bc3df805db6a14f50a084884cf18ee | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < da498e02c92e6d82df8001438dd583b90c570815 | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < 56acf415772ee7e10e448b371f52b249aa2d0f7b | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < 1b734ad0e33648c3988c6a37c2ac16c2d63eda06 | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < 2310f5336f32eac9ada2d59b965d578efe25c4bf | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < 5bc6d0da4a32fe34a9960de577e0b7de3454de0c | ≥ 957ae5098185e763b5c06be6c3b4b6e98c048712, < 9b79d59e6b2b515eb9a22bc469ef7b8f0904fc73 | 4.10
  • linux_kernel≥ 4.10, < 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

49 links
Show all 49 references