CVE-2021-45486
- Source
- https://cve.org/CVERecord?id=CVE-2021-45486
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45486.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-45486
- Downstream
- Related
- Published
- 2021-12-25T02:15:06.710Z
- Modified
- 2026-03-14T11:17:57.363204Z
- Severity
-
- 3.5 (Low) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.
- References
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45486.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.12.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.1.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.1.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.2.0"
}
]
}
]