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Medium 5.3Published Jan 8, 2024
CVE-2022-2602io_uring UAF, Unix SCM garbage collection
Updated under an hour ago ()
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It affects The Linux Kernel Organization linux and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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io_uring UAF, Unix SCM garbage collection
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
- Weakness (CWE)
- CWE-416
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- canonical
- NVD analysis
- Modified
- Record last updated
- Oct 14, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
The Linux Kernel Organization linux linux_kernel_organization:linux (from the name) | before 6.1~rc1 | CNA record |
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name) | before V1.1 | CISA ADP |
linux linux_kernel linux:linux_kernel | through 6.0.19 | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 18.04; 20.04; 22.04; 22.10 | NVD |
References
- https://ubuntu.com/security/notices/USN-5692-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5752-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5693-1third-party-advisory
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602issue-tracking, third-party-advisory
- https://ubuntu.com/security/notices/USN-5691-1third-party-advisory
- https://ubuntu.com/security/notices/USN-5700-1third-party-advisory
- http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.