UBUNTU-CVE-2021-3764
A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
7 explicit affected versions
6 explicit affected versions
8 explicit affected versions
73 explicit affected versions
34 explicit affected versions
53 explicit affected versions
26 explicit affected versions
2 explicit affected versions
85 explicit affected versions
4 explicit affected versions
23 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
1 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
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
28 explicit affected versions
10 explicit affected versions
21 explicit affected versions
51 explicit affected versions
1 explicit affected versions
21 explicit affected versions
1 explicit affected versions
29 explicit affected versions
13 explicit affected versions
67 explicit affected versions
1 explicit affected versions
39 explicit affected versions
33 explicit affected versions
10 explicit affected versions
52 explicit affected versions
11 explicit affected versions
8 explicit affected versions
75 explicit affected versions
7 explicit affected versions
37 explicit affected versions
71 explicit affected versions
33 explicit affected versions
1 explicit affected versions
5 explicit affected versions
16 explicit affected versions
29 explicit affected versions
1 explicit affected versions
1 explicit affected versions
33 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
29 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
8 explicit affected versions
83 explicit affected versions
60 explicit affected versions
4 explicit affected versions
17 explicit affected versions
51 explicit affected versions
27 explicit affected versions
43 explicit affected versions
1 explicit affected versions
100 explicit affected versions
12 explicit affected versions
29 explicit affected versions
4 explicit affected versions
16 explicit affected versions
1 explicit affected versions
7 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.
05 / REFERENCES
Further evidence
- https://ubuntu.com/security/CVE-2021-3764
- https://ubuntu.com/security/notices/USN-5139-1
- https://ubuntu.com/security/notices/USN-5140-1
- 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://ubuntu.com/security/notices/USN-5164-1
- https://www.cve.org/CVERecord?id=CVE-2021-3764