CVE & CISA-KEV Catalog

CVE-2024-56749

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: dlm: fix dlm_recover_members refcount on error If dlm_recover_members() fails we don't drop the references of the previous created root_list that holds and keep all rsbs alive during the recovery. It might be not an unlikely event because ping_members() could run into an -EINTR if another recovery progress was triggered again.

How to fix

Remediation Available
linuxDebian
Fixed in:6.12.3-1CVE-2024-56749
Fixed in:6.12.3-1CVE-2024-56749
linux-image-6.11.0-1015-oemUbuntu
Fixed in:6.11.0-1015.15USN-7310-1
linux-image-oem-24.04bUbuntu
Fixed in:6.11.0-1015.15USN-7310-1
linux-oem-6.11Ubuntu
Fixed in:6.11.0-1015.15USN-7310-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.19%probability of exploitation in 30 days
9thpercentile

Low risk: more likely to be exploited than 9% of all known CVEs.

References

Embed a live status badge for CVE-2024-56749
CVE-2024-56749 severity badge

Markdown

[![CVE-2024-56749](https://tridentstack.com/cve/badge/CVE-2024-56749.svg)](https://tridentstack.com/cve/CVE-2024-56749)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-56749"><img src="https://tridentstack.com/cve/badge/CVE-2024-56749.svg" alt="CVE-2024-56749"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-01.