UBUNTU-CVE-2021-3655
A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
02 / AFFECTED SOFTWARE
Affected packages
8 explicit affected versions
191 explicit affected versions
50 explicit affected versions
6 explicit affected versions
7 explicit affected versions
6 explicit affected versions
57 explicit affected versions
72 explicit affected versions
34 explicit affected versions
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25 explicit affected versions
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23 explicit affected versions
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1 explicit affected versions
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7 explicit affected versions
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7 explicit affected versions
1 explicit affected versions
7 explicit affected versions
6 explicit affected versions
37 explicit affected versions
45 explicit affected versions
7 explicit affected versions
37 explicit affected versions
120 explicit affected versions
27 explicit affected versions
10 explicit affected versions
21 explicit affected versions
50 explicit affected versions
1 explicit affected versions
21 explicit affected versions
144 explicit affected versions
1 explicit affected versions
29 explicit affected versions
13 explicit affected versions
66 explicit affected versions
1 explicit affected versions
39 explicit affected versions
33 explicit affected versions
10 explicit affected versions
188 explicit affected versions
51 explicit affected versions
11 explicit affected versions
8 explicit affected versions
74 explicit affected versions
7 explicit affected versions
37 explicit affected versions
2 explicit affected versions
70 explicit affected versions
165 explicit affected versions
33 explicit affected versions
1 explicit affected versions
5 explicit affected versions
16 explicit affected versions
28 explicit affected versions
1 explicit affected versions
1 explicit affected versions
32 explicit affected versions
5 explicit affected versions
27 explicit affected versions
1 explicit affected versions
27 explicit affected versions
8 explicit affected versions
1 explicit affected versions
28 explicit affected versions
10 explicit affected versions
25 explicit affected versions
44 explicit affected versions
16 explicit affected versions
6 explicit affected versions
21 explicit affected versions
38 explicit affected versions
9 explicit affected versions
27 explicit affected versions
97 explicit affected versions
8 explicit affected versions
82 explicit affected versions
59 explicit affected versions
4 explicit affected versions
16 explicit affected versions
50 explicit affected versions
27 explicit affected versions
43 explicit affected versions
1 explicit affected versions
99 explicit affected versions
12 explicit affected versions
29 explicit affected versions
4 explicit affected versions
16 explicit affected versions
1 explicit affected versions
6 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=f9beb95e6a2669fa35e34a6ff52808b181efa20f
- https://lore.kernel.org/netdev/599e6c1fdcc50f16597380118c9b3b6790241d50.1627439903.git.marcelo.leitner@gmail.com/
- https://lore.kernel.org/netdev/e39b372644b6e5bf48df25e54b9172f34ec223a1.1624904195.git.marcelo.leitner@gmail.com/T/
- https://ubuntu.com/security/CVE-2021-3655
- https://ubuntu.com/security/notices/USN-5136-1
- https://ubuntu.com/security/notices/USN-5139-1
- https://ubuntu.com/security/notices/USN-5161-1
- https://ubuntu.com/security/notices/USN-5162-1
- https://ubuntu.com/security/notices/USN-5163-1
- https://www.cve.org/CVERecord?id=CVE-2021-3655