CVE-2023-1390

Source
https://cve.org/CVERecord?id=CVE-2023-1390
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1390.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-1390
Downstream
Related
Published
2023-03-16T00:00:00Z
Modified
2026-08-12T03:51:14Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A remote denial of service vulnerability was found in the Linux kernel’s TIPC kernel module. The while loop in tipc_link_xmit() hits an unknown state while attempting to parse SKBs, which are not in the queue. Sending two small UDP packets to a system with a UDP bearer results in the CPU utilization for the system to instantly spike to 100%, causing a denial of service condition.

Database specific
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-1050"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1390.json"
}
References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Type
GIT
Repo
https://github.com/torvalds/linux
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "Fixed in kernel 5.11-rc4"
        },
        {
            "last_affected": "Fixed in kernel 5.11-rc4"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

Fixed in kernel 5.*
Fixed in kernel 5.11-rc4
v5.*
v5.11-rc4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1390.json"