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.
Published 20 Feb 2024Updated 5 Aug 2026
- CVE ID
- CVE-2024-26581
- GHSA ID
- GHSA-92f7-c7hw-58cr
- EPSS
- 2.22%higher than 81% of CVEs
- Weakness (CWE)
- CWE-416Use After Free
- 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:HHigh7.8Base 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)
- KernelLinuxNo 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
- 5.4.2695.10.2105.15.1496.1.786.6.176.7.5
| Package | Affected versions | Fixed in |
|---|---|---|
Kernel Linux No PURL published |
|
|
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
Vulnerability intelligence
Root cause analysis
Vulnerable functions
References
Fixes 12
- git.kernel.org/stable/c/10e9cb39313627f2eae4cd70c4b742074e998fd8
- git.kernel.org/stable/c/1296c110c5a0b45a8fcf58e7d18bc5da61a565cb
- git.kernel.org/stable/c/2bab493a5624444ec6e648ad0d55a362bcb4c003
- git.kernel.org/stable/c/4cee42fcf54fec46b344681e7cc4f234bb22f85a
- git.kernel.org/stable/c/60c0c230c6f046da536d3df8b39a20b9a9fd6af0
- git.kernel.org/stable/c/6eb14441f10602fa1cf691da9d685718b68b78a9
Advisories 3
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.