CVE-2021-3772
- Source
- https://cve.org/CVERecord?id=CVE-2021-3772
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3772.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-3772
- Downstream
- Related
- Published
- 2022-03-02T23:15:09.127Z
- Modified
- 2026-03-15T22:37:29.336223Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packets with spoofed IP addresses.
- References
-
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
- https://security.netapp.com/advisory/ntap-20221007-0001/
- https://www.debian.org/security/2022/dsa-5096
- https://github.com/torvalds/linux/commit/32f8807a48ae55be0e76880cfe8607a18b5bb0df
- https://ubuntu.com/security/CVE-2021-3772
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2000694
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=32f8807a48ae55be0e76880cfe8607a18b5bb0df
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed32f8807a48ae55be0e76880cfe8607a18b5bb0df
- Type
- GIT
- Repo
- https://github.com/torvalds/linux
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed32f8807a48ae55be0e76880cfe8607a18b5bb0df
- Type
- GIT
- Repo
- https://github.com/torvalds/linux
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3772.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.15.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "10.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.1.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.1.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "22.2.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.0.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.20"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.25"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.30"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.30.5r3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.40"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.40.3r2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.40.5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.50.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.50.2-NA"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.50.2-p1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.60"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.60.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.60.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.60.3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.70.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "11.70.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "invalid"
}
]
}
]