CVE-2021-20320
- Source
- https://cve.org/CVERecord?id=CVE-2021-20320
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20320.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-20320
- Downstream
- Related
- Published
- 2022-02-18T18:15:08.877Z
- Modified
- 2026-03-14T01:31:29.897752Z
- 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 flaw was found in s390 eBPF JIT in bpfjitinsn in arch/s390/net/bpfjitcomp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.
- References
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.15"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.15-NA"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.15-rc1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "5.15-rc2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "34"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "7.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.0"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20320.json"