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CVE-2004-1983
The arch_get_unmapped_area function in mmap.c in the PaX patches for Linux kernel 2.6, when Address Space Layout Randomization (ASLR) is…
Low2.1EPSS 0.93%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The arch_get_unmapped_area function in mmap.c in the PaX patches for Linux kernel 2.6, when Address Space Layout Randomization (ASLR) is enabled, allows local users to cause a denial of service (infinite loop) via unknown attack vectors.
Timeline
ID reserved
By mitre
- 6 days later
· 6 days later
Published
- 19 years later
· 19 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 0.93% · top 39% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (6)
- 20040509 PaX DoS proof-of-concept (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- pax-aslr-enabled-dos(16037) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://pax.grsecurity.net/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20040502 PaX Linux Kernel 2.6 Patches DoS Advisory (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- GLSA-200407-02 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 10264 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2004-1983)Record last updated .