# f2fs: fix to do sanity check on node blkaddr in truncate_node()

CVE record · `CVE-2024-56692`

- **Identifiers:** `CVE-2024-56692`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-754](https://cwe.mitre.org/data/definitions/754.html)
- **Tags:** [CWE-754](https://agentprime.io/advisories/tag/cwe-754.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 28 Dec 2024
- **Updated:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 28 Dec 2024, 09:46 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Linux. Product: Linux.
  - affected: `98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to before a6d51de6bf729edc9fc7f87ffaae4e6bbda6329a` (git)
  - affected: `98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to before 27d6e7eff07f8cce8e83b162d8f21a07458c860d` (git)
  - affected: `98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to before c1077078ce4589b5e5387f6b0aaa0d4534b9eb57` (git)
  - affected: `98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to before 0a5c8b3fbf6200f1c66062d307c9a52084917788` (git)
  - affected: `98e4da8ca301e062d79ae168c67e56f3c3de3ce4 to before 6babe00ccd34fc65b78ef8b99754e32b4385f23d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.8`
  - unaffected: `before 3.8` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.64 to 6.6.*, inclusive` (semver)
  - unaffected: `6.11.11 to 6.11.*, inclusive` (semver)
  - unaffected: `6.12.2 to 6.12.*, inclusive` (semver)
  - unaffected: `6.13 to *, inclusive` (original_commit_for_fix)
  - Other versions: affected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux) (used for this record)
- 5.5 Medium, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H`, from ADP (CISA-ADP)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 11th percentile, on 8 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 28 Dec 2024. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2024-56692](https://www.cve.org/CVERecord?id=CVE-2024-56692)
- [NVD: CVE-2024-56692](https://nvd.nist.gov/vuln/detail/CVE-2024-56692)

### References from the CNA

- <https://git.kernel.org/stable/c/a6d51de6bf729edc9fc7f87ffaae4e6bbda6329a>
- <https://git.kernel.org/stable/c/27d6e7eff07f8cce8e83b162d8f21a07458c860d>
- <https://git.kernel.org/stable/c/c1077078ce4589b5e5387f6b0aaa0d4534b9eb57>
- <https://git.kernel.org/stable/c/0a5c8b3fbf6200f1c66062d307c9a52084917788>
- <https://git.kernel.org/stable/c/6babe00ccd34fc65b78ef8b99754e32b4385f23d>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2024-56692>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2024-56692/>. Everything for agents: <https://agentprime.io/llms.txt>.