CVE-2006-6304: linux linux_kernel Resource Management Errors
Vulnerability summary
CVE-2006-6304 is a high (CVSS 7.5) Resource Management Errors vulnerability in linux linux_kernel. EPSS estimates a 2.55% chance of exploitation in the next 30 days, higher than 85% of scored vulnerabilities.
Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 14-12-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The do_coredump function in fs/exec.c in the Linux kernel 2.6.19 sets the flag variable to O_EXCL but does not use it, which allows context-dependent attackers to modify arbitrary files via a rewrite attack during a core dump.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.55%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.55% 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 causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Linux1 product
- linux_kernel2.6.19
1 vendor · 1 product
References
10 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7446VDB EntrySignatureX Refsource OVAL
- www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.19.1X Refsource CONFIRM
- support.avaya.com/css/P8/documents/100073666X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10797VDB EntrySignatureX Refsource OVAL