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CVE

CVE-2022-2602

io_uring UAF, Unix SCM garbage collection

io_uring UAF, Unix SCM garbage collection.

MEDIUM · CVSS 5.3 EPSS 0.01548
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

2
linux kernel<= 6.0.19
canonical ubuntu linuxall versions
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · Linux-Broken-Unix-GC-Interaction-Use-After-Free.htmlpacketstormsecurity.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Jan 2024 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
msrcCVE-2022-2602
suse-csafSUSE-SU-2025:3761-1
suse-csafSUSE-SU-2025:3716-1
suse-csafSUSE-SU-2025:03626-1
suse-csafSUSE-SU-2025:03628-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602Third Party Advisory
https://ubuntu.com/security/notices/USN-5691-1Third Party Advisory
https://ubuntu.com/security/notices/USN-5692-1Third Party Advisory
https://ubuntu.com/security/notices/USN-5693-1Third Party Advisory
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