CVE-2021-4135
- Source
- https://cve.org/CVERecord?id=CVE-2021-4135
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4135.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-4135
- Downstream
- Related
- Published
- 2022-07-14T20:15:08.360Z
- Modified
- 2026-03-14T01:44:01.183202Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsimmapalloc_elem being called. A local user could use this flaw to get unauthorized access to some data.
- References
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.16"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-NA"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.16-rc5"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4135.json"