CVE-2024-56569: linux NULL Pointer Dereference
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.
Advisory lineage
Upstream 0 · Downstream 45 · Related 45Timeline
- 27-12-2024PublishedVulnerability first disclosed.
- 15-10-2026Last 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- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected 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