UBUNTU-CVE-2022-27666
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
02 / AFFECTED SOFTWARE
Affected packages
1 explicit affected versions
50 explicit affected versions
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1 explicit affected versions
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6 explicit affected versions
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10 explicit affected versions
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81 explicit affected versions
7 explicit affected versions
45 explicit affected versions
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42 explicit affected versions
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1 explicit affected versions
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39 explicit affected versions
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1 explicit affected versions
35 explicit affected versions
13 explicit affected versions
2 explicit affected versions
35 explicit affected versions
10 explicit affected versions
5 explicit affected versions
32 explicit affected versions
44 explicit affected versions
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13 explicit affected versions
29 explicit affected versions
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9 explicit affected versions
35 explicit affected versions
14 explicit affected versions
89 explicit affected versions
66 explicit affected versions
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23 explicit affected versions
1 explicit affected versions
57 explicit affected versions
35 explicit affected versions
43 explicit affected versions
2 explicit affected versions
106 explicit affected versions
36 explicit affected versions
4 explicit affected versions
24 explicit affected versions
1 explicit affected versions
13 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
05 / REFERENCES
Further evidence
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.15
- https://git.kernel.org/linus/ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- https://ubuntu.com/security/CVE-2022-27666
- https://ubuntu.com/security/notices/USN-5353-1
- https://ubuntu.com/security/notices/USN-5357-1
- https://ubuntu.com/security/notices/USN-5357-2
- https://ubuntu.com/security/notices/USN-5358-1
- https://ubuntu.com/security/notices/USN-5358-2
- https://ubuntu.com/security/notices/USN-5368-1
- https://ubuntu.com/security/notices/USN-5377-1
- https://www.cve.org/CVERecord?id=CVE-2022-27666