5.5

CVE-2024-56569: linux NULL Pointer Dereference

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-56569DEBIAN-CVE-2024-56569
Published 27-12-2024Last modified 15-10-2026

Vulnerability summary

CVE-2024-56569 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.4% 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 · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 45 · Related 45

Timeline

  1. 27-12-2024
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix regression with module command in stack_trace_filter When executing the following command: # echo "write*:mod:ext3" > /sys/kernel/tracing/stack_trace_filter The current mod command causes a null pointer dereference. While commit 0f17976568b3f ("ftrace: Fix regression with module command in stack_trace_filter") has addressed part of the issue, it left a corner case unhandled, which still results in a kernel crash.

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

+0.01 pp

From 0.23% on 19-09-2026

19-09-202619-10-2026
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

Ubuntu134 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≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 43ca32ce12888fb0eeb2d74dfc558dea60d3473e | ≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 5dabb7af57bc72308a6e2e81a5dd756eef283803 | ≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 885109aa0c70639527dd6a65c82e63c9ac055e3d | ≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 7ae27880de3482e063fcc1f72d9a298d0d391407 | ≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 8a92dc4df89c50bdb26667419ea70e0abbce456e | ≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 19cacabdd5a8487ae566cbecb4d03bcb038a067e | ≥ 04ec7bb642b77374b53731b795b5654b5aff1c00, < 45af52e7d3b8560f21d139b3759735eead8b1653 | 4.12
  • linux_kernel≥ 4.12, < 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 · 137 products

References

52 links
Show all 52 references