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CVE IDCVE-2024-26581GitHub advisory IDGHSA-92f7-c7hw-58cr

netfilter: nft_set_rbtree: skip end interval element from gc

CVE-2024-26581 (GitHub advisory GHSA-92f7-c7hw-58cr) is a high-severity vulnerability with a CVSS 3.1 base score of 7.8, classed as Use After Free (CWE-416), in Kernel (Linux). Affected versions: < 5.4.269; >= 5.5.0, < 5.10.210; >= 5.11.0, < 5.15.149; >= 5.16.0, < 6.1.78; >= 6.2.0, < 6.6.17; >= 6.5.0, < 6.7.5. It is fixed in 5.4.269, 5.10.210, 5.15.149, 6.1.78, 6.6.17 or 6.7.5, depending on the release line.

High7.8Fix availableUnreviewed advisory

Published 20 Feb 2024Updated 5 Aug 2026

7.8HighCVSS 3.1
EPSS
2.22%higher than 81% of CVEs
Weakness (CWE)
KEV status
Not in KEV
Published
20 Feb 2024
Updated
5 Aug 2026
Ecosystem
  • Linux
Assigned by (CNA)
Linux

Summary

Source: GitHub Advisory Database

netfilter: nft_set_rbtree: skip end interval element from gc

rbtree lazy gc on insert might collect an end interval element that has been just added in this transactions, skip end interval elements that are not yet active.

Technical details

Source: GitHub Advisory Database

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

High7.8Base score from GitHub Advisory Database

Attack Vector AV
Local
Attack Complexity AC
Low
Privileges Required PR
Low
User Interaction UI
None
Scope S
Unchanged
Confidentiality C
High
Integrity I
High
Availability A
High

CISA SSVC decision points

Exploitation
none
No public exploitation evidence
Automatable
no
Needs manual steps per target
Technical impact
total
Full control of the affected system

CISA Coordinator assessment (SSVC 2.0.3) via CVE.org.

Affected packages

Source: OSV (CVE record)

  • Kernel
    Linux
    No PURL published
    Affected versions
    < 5.4.269
    >= 5.5.0, < 5.10.210
    >= 5.11.0, < 5.15.149
    >= 5.16.0, < 6.1.78
    >= 6.2.0, < 6.6.17
    >= 6.5.0, < 6.7.5
    Fixed in
    5.4.269
    5.10.210
    5.15.149
    6.1.78
    6.6.17
    6.7.5

Fix

Source: OSV (CVE record)

Fix available

Upgrade to 5.4.269, 5.10.210, 5.15.149, 6.1.78, 6.6.17 or 6.7.5, depending on your release line.

Patch commits

  • 10e9cb3Patch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • 1296c11Patch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • 2bab493Patch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • 4cee42fPatch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • 60c0c23Patch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • 6eb1444Patch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • b734f7aPatch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux
  • c60d252Patch commitgit.kernel.org/pub/scm/linux/kernel/git/stable/linux

Vulnerability intelligence

References

Questions about CVE-2024-26581

What is the GHSA ID for CVE-2024-26581?
GitHub tracks CVE-2024-26581 as GHSA-92f7-c7hw-58cr.
What is the CVSS score of CVE-2024-26581?
CVE-2024-26581 has a CVSS 3.1 base score of 7.8 (High), vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Which versions are affected by CVE-2024-26581?
Kernel (Linux): < 5.4.269; >= 5.5.0, < 5.10.210; >= 5.11.0, < 5.15.149; >= 5.16.0, < 6.1.78; >= 6.2.0, < 6.6.17; >= 6.5.0, < 6.7.5.
How do I fix CVE-2024-26581?
Upgrade to 5.4.269, 5.10.210, 5.15.149, 6.1.78, 6.6.17 or 6.7.5, depending on the release line. The fix is in commits 10e9cb3, 1296c11 and 2bab493.
Is CVE-2024-26581 exploited in the wild?
CISA's Known Exploited Vulnerabilities catalog doesn't list CVE-2024-26581. That means no confirmed exploitation has been catalogued, not that it is safe to leave unpatched. CISA's SSVC assessment rates exploitation as "none". EPSS estimates a 2.22% chance of exploitation in the next 30 days, higher than 81% of CVEs.

Data sources

Upstream records

  • OSV (GitHub advisory)No record
  • GitHub Advisory DatabaseLoadedRaw JSON
  • OSV (CVE record)LoadedRaw JSON
  • CVE.orgLoaded
  • CISA KEV catalogLoaded

Fetched 1 day ago (14 Oct 2026, 00:28 UTC). Records refresh automatically after 24 hours.

Where each part of this page came from

Title and description
GitHub Advisory Database
Severity score
GitHub Advisory Database
Weakness (CWE)
GitHub Advisory Database
Affected packages
OSV (CVE record)
Fix
OSV (CVE record)
References
Computed by CVEminer
SSVC
CVE.org
KEV status
CISA KEV catalog
EPSS
GitHub Advisory Database

OSV and GitHub Advisory Database content is licensed CC BY 4.0. Values marked as computed or derived were calculated by CVEminer from the upstream data.