CVE-2022-2602

io_uring UAF, Unix SCM garbage collection

CVSS 3.1

7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

1.4% chance of exploitation in the next 30 days; higher than 72% of CVEs (scores of 2026-10-25)

CWE

CWE-416

Published

2024-01-08

Modified

2026-10-14

Record from

the NVD, synced 2026-10-19

Affected

• canonical:ubuntu_linux
• linux:linux_kernel

References

• http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602
• https://ubuntu.com/security/notices/USN-5691-1
• https://ubuntu.com/security/notices/USN-5692-1
• https://ubuntu.com/security/notices/USN-5693-1

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