# fs/jfs: Add check for negative db_l2nbperpage

CVE record · `CVE-2023-52810`

- **Identifiers:** `CVE-2023-52810`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-1335](https://cwe.mitre.org/data/definitions/1335.html)
- **Tags:** [CWE-1335](https://agentprime.io/advisories/tag/cwe-1335.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 21 May 2024
- **Updated:** 5 Aug 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 21 May 2024, 15:31 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: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before cc61fcf7d1c99f148fe8ddfb5c6ed0bb75861f01` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8f2964df6bfce9d92d81ca552010b8677af8d9dc` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a81a56b4cbe3142cc99f6b98e8f9b3a631c768e1` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 524b4f203afcf87accfe387e846f33f916f0c907` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 5f148b16972e5f4592629b244d5109b15135f53f` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 0cb567e727339a192f9fd0db00781d73a91d15a6` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 491085258185ffc4fb91555b0dba895fe7656a45` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 1a7c53fdea1d189087544d9a606d249e93c4934b` (git)
  - affected: `1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 525b861a008143048535011f3816d407940f4bfa` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.12`
  - unaffected: `before 2.6.12` (semver)
  - unaffected: `4.14.331 to 4.14.*, inclusive` (semver)
  - unaffected: `4.19.300 to 4.19.*, inclusive` (semver)
  - unaffected: `5.4.262 to 5.4.*, inclusive` (semver)
  - unaffected: `5.10.202 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.140 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.64 to 6.1.*, inclusive` (semver)
  - unaffected: `6.5.13 to 6.5.*, inclusive` (semver)
  - unaffected: `6.6.3 to 6.6.*, inclusive` (semver)
  - unaffected: `6.7 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)
- 8.4 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`, from ADP (CISA-ADP)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0026, the 18th percentile, on 5 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 21 May 2024. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2023-52810](https://www.cve.org/CVERecord?id=CVE-2023-52810)
- [NVD: CVE-2023-52810](https://nvd.nist.gov/vuln/detail/CVE-2023-52810)

### References from the CNA

- <https://git.kernel.org/stable/c/cc61fcf7d1c99f148fe8ddfb5c6ed0bb75861f01>
- <https://git.kernel.org/stable/c/8f2964df6bfce9d92d81ca552010b8677af8d9dc>
- <https://git.kernel.org/stable/c/a81a56b4cbe3142cc99f6b98e8f9b3a631c768e1>
- <https://git.kernel.org/stable/c/524b4f203afcf87accfe387e846f33f916f0c907>
- <https://git.kernel.org/stable/c/5f148b16972e5f4592629b244d5109b15135f53f>
- <https://git.kernel.org/stable/c/0cb567e727339a192f9fd0db00781d73a91d15a6>
- <https://git.kernel.org/stable/c/491085258185ffc4fb91555b0dba895fe7656a45>
- <https://git.kernel.org/stable/c/1a7c53fdea1d189087544d9a606d249e93c4934b>
- <https://git.kernel.org/stable/c/525b861a008143048535011f3816d407940f4bfa>

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-2023-52810>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2023-52810/>. Everything for agents: <https://agentprime.io/llms.txt>.