CVE-2006-3626: linux linux_kernel
Vulnerability summary
CVE-2006-3626 is a medium (CVSS 6.2) vulnerability in linux linux_kernel. EPSS estimates a 2.22% chance of exploitation in the next 30 days, higher than 82.7% of scored vulnerabilities.
Not severe (CVSS 6.2, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 15-07-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Race condition in Linux kernel 2.6.17.4 and earlier allows local users to gain root privileges by using prctl with PR_SET_DUMPABLE in a way that causes /proc/self/environ to become setuid root.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.22%
Chance of exploitation in the next 30 days
Percentile
83%
Versus all other CVEs
30-day change
Increase +0.02 pp
From 2.20% 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.
Debian1 product
- kernel-source-2.6.8< 2.6.8-16sarge4
Linux1 product
- linux_kernel2.6.16 | 2.6.16:rc1 | 2.6.16:rc2 | 2.6.16:rc3 | 2.6.16:rc4 | 2.6.16:rc5 | 2.6.16:rc6 | 2.6.16.1 | 2.6.16.2 | 2.6.16.3 | 2.6.16.4 | 2.6.16.5 | 2.6.16.6 | 2.6.16.7 | 2.6.16.8 | 2.6.16.9 | 2.6.16.10 | 2.6.16.11 | 2.6.16.12 | 2.6.16.13 | 2.6.16.14 | 2.6.16.15 | 2.6.16.16 | 2.6.16.17 | 2.6.16.18 | 2.6.16.19 | 2.6.16.20 | 2.6.16.21 | 2.6.16.22 | 2.6.16.23 | 2.6.16.24 | 2.6.17 | 2.6.17:rc1 | 2.6.17:rc2 | 2.6.17:rc3 | 2.6.17:rc4 | 2.6.17:rc5 | 2.6.17:rc6 | 2.6.17.1 | 2.6.17.2 | 2.6.17.3 | 2.6.17.4
2 vendors · 2 products
References
29 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10060VDB EntrySignatureX Refsource OVAL
Show all 29 references
- kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.17.5X Refsource CONFIRM
- www.kernel.org/gitX Refsource CONFIRM
- support.avaya.com/elmodocs2/security/ASA-2006-203.htmX Refsource CONFIRM
- bugzilla.redhat.com/bugzilla/show_bug.cgi?id=198973X Refsource CONFIRM