Vulnerability Details : CVE-2022-2602
Potential exploit
io_uring UAF, Unix SCM garbage collection
Products affected by CVE-2022-2602
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-2602
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 18 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-2602
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.0
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.0
|
5.9
|
NIST | 2024-01-12 |
5.3
|
MEDIUM | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H |
1.0
|
4.2
|
Canonical Ltd. | 2024-01-08 |
CWE ids for CVE-2022-2602
-
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.Assigned by:
- nvd@nist.gov (Primary)
- security@ubuntu.com (Secondary)
References for CVE-2022-2602
-
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602
CVE - CVE-2022-2602Third Party Advisory
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https://ubuntu.com/security/notices/USN-5693-1
USN-5693-1: Linux kernel (OEM) vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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https://ubuntu.com/security/notices/USN-5700-1
USN-5700-1: Linux kernel vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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https://ubuntu.com/security/notices/USN-5691-1
USN-5691-1: Linux kernel vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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https://ubuntu.com/security/notices/USN-5752-1
USN-5752-1: Linux kernel (Azure CVM) vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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https://ubuntu.com/security/notices/USN-5692-1
USN-5692-1: Linux kernel vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html
Linux Broken Unix GC Interaction Use-After-Free ≈ Packet Storm
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