UBUNTU-CVE-2021-34693
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
3 explicit affected versions
6 explicit affected versions
3 explicit affected versions
191 explicit affected versions
69 explicit affected versions
29 explicit affected versions
49 explicit affected versions
22 explicit affected versions
80 explicit affected versions
4 explicit affected versions
23 explicit affected versions
69 explicit affected versions
1 explicit affected versions
1 explicit affected versions
21 explicit affected versions
1 explicit affected versions
7 explicit affected versions
12 explicit affected versions
3 explicit affected versions
1 explicit affected versions
31 explicit affected versions
39 explicit affected versions
3 explicit affected versions
31 explicit affected versions
24 explicit affected versions
10 explicit affected versions
135 explicit affected versions
16 explicit affected versions
68 explicit affected versions
47 explicit affected versions
1 explicit affected versions
16 explicit affected versions
1 explicit affected versions
29 explicit affected versions
13 explicit affected versions
63 explicit affected versions
1 explicit affected versions
34 explicit affected versions
33 explicit affected versions
10 explicit affected versions
48 explicit affected versions
11 explicit affected versions
3 explicit affected versions
71 explicit affected versions
7 explicit affected versions
32 explicit affected versions
2 explicit affected versions
67 explicit affected versions
27 explicit affected versions
1 explicit affected versions
11 explicit affected versions
25 explicit affected versions
1 explicit affected versions
1 explicit affected versions
29 explicit affected versions
5 explicit affected versions
21 explicit affected versions
1 explicit affected versions
22 explicit affected versions
3 explicit affected versions
1 explicit affected versions
25 explicit affected versions
10 explicit affected versions
20 explicit affected versions
44 explicit affected versions
16 explicit affected versions
2 explicit affected versions
16 explicit affected versions
38 explicit affected versions
9 explicit affected versions
112 explicit affected versions
22 explicit affected versions
47 explicit affected versions
5 explicit affected versions
79 explicit affected versions
56 explicit affected versions
4 explicit affected versions
13 explicit affected versions
47 explicit affected versions
21 explicit affected versions
43 explicit affected versions
1 explicit affected versions
90 explicit affected versions
95 explicit affected versions
12 explicit affected versions
24 explicit affected versions
4 explicit affected versions
11 explicit affected versions
1 explicit affected versions
3 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized.
05 / REFERENCES
Further evidence
- https://lore.kernel.org/netdev/trinity-87eaea25-2a7d-4aa9-92a5-269b822e5d95-1623609211076@3c-app-gmx-bs04/T/
- https://ubuntu.com/security/CVE-2021-34693
- https://ubuntu.com/security/notices/USN-5045-1
- https://ubuntu.com/security/notices/USN-5070-1
- https://ubuntu.com/security/notices/USN-5073-1
- https://ubuntu.com/security/notices/USN-5073-2
- https://ubuntu.com/security/notices/USN-5073-3
- https://ubuntu.com/security/notices/USN-5299-1
- https://ubuntu.com/security/notices/USN-5343-1
- https://www.cve.org/CVERecord?id=CVE-2021-34693
- https://www.openwall.com/lists/oss-security/2021/06/15/1