CVE-2005-4811: linux linux_kernel
Vulnerability summary
CVE-2005-4811 is a medium (CVSS 4.9) vulnerability in linux linux_kernel. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 33.2% of scored vulnerabilities.
Not severe (CVSS 4.9, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3Timeline
- 22-09-2006PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
The hugepage code (hugetlb.c) in Linux kernel 2.6, possibly 2.6.12 and 2.6.13, in certain configurations, allows local users to cause a denial of service (crash) by triggering an mmap error before a prefault, which causes an error in the unmap_hugepage_area function.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.39% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.
Linux1 product
- linux_kernel2.6.0:test1 | 2.6.0:test10 | 2.6.0:test11 | 2.6.0:test2 | 2.6.0:test3 | 2.6.0:test4 | 2.6.0:test5 | 2.6.0:test6 | 2.6.0:test7 | 2.6.0:test8 | 2.6.0:test9 | 2.6.1 | 2.6.1:rc1 | 2.6.1:rc2 | 2.6.2 | 2.6.3 | 2.6.4 | 2.6.5 | 2.6.6 | 2.6.6:rc1 | 2.6.7 | 2.6.7:rc1 | 2.6.8 | 2.6.8:rc1 | 2.6.8:rc2 | 2.6.8:rc3 | 2.6.9:2.6.20 | 2.6.10 | 2.6.10:rc2 | 2.6.11 | 2.6.11:rc2 | 2.6.11:rc3 | 2.6.11:rc4 | 2.6.11.5 | 2.6.11.6 | 2.6.11.7 | 2.6.11.8 | 2.6.11.11 | 2.6.11.12 | 2.6.12 | 2.6.12:rc1 | 2.6.12:rc4 | 2.6.12:rc5 | 2.6.12.1 | 2.6.12.2 | 2.6.12.3 | 2.6.12.4 | 2.6.12.5 | 2.6.12.6 | 2.6.13 | 2.6.13:rc1 | 2.6.13:rc4 | 2.6.13:rc6 | 2.6.13:rc7 | 2.6.13.1 | 2.6.13.2 | 2.6.13.3 | 2.6.13.4 | 2.6_test9_cvs
1 vendor · 1 product
References
10 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10976VDB EntrySignatureX Refsource OVAL
- support.avaya.com/elmodocs2/security/ASA-2006-249.htmX Refsource CONFIRM
- bugzilla.redhat.com/bugzilla/show_bug.cgi?id=165345X Refsource CONFIRM