UBUNTU-CVE-2022-1012
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
02 / AFFECTED SOFTWARE
Affected packages
3 explicit affected versions
8 explicit affected versions
50 explicit affected versions
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6 explicit affected versions
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2 explicit affected versions
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23 explicit affected versions
1 explicit affected versions
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16 explicit affected versions
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2 explicit affected versions
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15 explicit affected versions
10 explicit affected versions
188 explicit affected versions
68 explicit affected versions
11 explicit affected versions
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7 explicit affected versions
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2 explicit affected versions
3 explicit affected versions
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1 explicit affected versions
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5 explicit affected versions
10 explicit affected versions
12 explicit affected versions
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16 explicit affected versions
13 explicit affected versions
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38 explicit affected versions
4 explicit affected versions
9 explicit affected versions
3 explicit affected versions
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8 explicit affected versions
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44 explicit affected versions
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11 explicit affected versions
117 explicit affected versions
44 explicit affected versions
4 explicit affected versions
33 explicit affected versions
1 explicit affected versions
23 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/b2d057560b8107c633b39aabe517ff9d93f285e3
- https://lore.kernel.org/lkml/[email protected]/T/
- https://ubuntu.com/security/CVE-2022-1012
- https://ubuntu.com/security/notices/USN-5471-1
- https://ubuntu.com/security/notices/USN-5594-1
- https://ubuntu.com/security/notices/USN-5599-1
- https://ubuntu.com/security/notices/USN-5602-1
- https://ubuntu.com/security/notices/USN-5616-1
- https://ubuntu.com/security/notices/USN-5622-1
- https://ubuntu.com/security/notices/USN-5623-1
- https://ubuntu.com/security/notices/USN-5630-1
- https://ubuntu.com/security/notices/USN-5639-1
- https://ubuntu.com/security/notices/USN-5647-1
- https://ubuntu.com/security/notices/USN-5654-1
- https://ubuntu.com/security/notices/USN-5660-1
- https://ubuntu.com/security/notices/USN-5669-1
- https://ubuntu.com/security/notices/USN-5669-2
- https://ubuntu.com/security/notices/USN-5678-1
- https://ubuntu.com/security/notices/USN-5679-1
- https://ubuntu.com/security/notices/USN-5684-1
- https://ubuntu.com/security/notices/USN-5687-1
- https://ubuntu.com/security/notices/USN-5695-1
- https://www.cve.org/CVERecord?id=CVE-2022-1012