5.5

CVE-2024-56567: linux Divide By Zero

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-56567DEBIAN-CVE-2024-56567
Published 27-12-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-56567 is a medium (CVSS 5.5) Divide By Zero vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.5% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.24%
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 47 · Related 47

Timeline

  1. 27-12-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ad7780: fix division by zero in ad7780_write_raw() In the ad7780_write_raw() , val2 can be zero, which might lead to a division by zero error in DIV_ROUND_CLOSEST(). The ad7780_write_raw() is based on iio_info's write_raw. While val is explicitly declared that can be zero (in read mode), val2 is not specified to be non-zero.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.24%

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

Affected systems

Ubuntu131 products
  • linux< 5.4.0-211.231 | < 5.15.0-135.146 | < 6.8.0-58.60
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 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≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < 18fb33df1de83a014d7f784089f9b124facc157f | ≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90 | ≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < 68e79b848196a0b0ec006009cc69da1f835d1ae8 | ≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < 022e13518ba6cc1b4fdd291f49e4f57b2d5718e0 | ≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < 7e3a8ea3d1ada7f707de5d9d504774b4191eab66 | ≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < f25a9f1df1f6738acf1fa05595fb6060a2c08ff1 | ≥ 9085daa4abcc3a1c19ae4eb00e609842ef28275a, < c174b53e95adf2eece2afc56cd9798374919f99a | 5.2
  • linux_kernel≥ 5.2, < 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, < 6.12.4
Debian1 product
  • linux< 6.1.123-1 | < 6.12.5-1

3 vendors · 134 products

References

50 links
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