UBUNTU-CVE-2021-23134
Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.
02 / AFFECTED SOFTWARE
Affected packages
50 explicit affected versions
6 explicit affected versions
6 explicit affected versions
1 explicit affected versions
67 explicit affected versions
27 explicit affected versions
47 explicit affected versions
20 explicit affected versions
77 explicit affected versions
2 explicit affected versions
23 explicit affected versions
1 explicit affected versions
20 explicit affected versions
7 explicit affected versions
12 explicit affected versions
1 explicit affected versions
29 explicit affected versions
37 explicit affected versions
29 explicit affected versions
22 explicit affected versions
14 explicit affected versions
44 explicit affected versions
13 explicit affected versions
13 explicit affected versions
61 explicit affected versions
32 explicit affected versions
33 explicit affected versions
10 explicit affected versions
46 explicit affected versions
69 explicit affected versions
2 explicit affected versions
29 explicit affected versions
64 explicit affected versions
25 explicit affected versions
9 explicit affected versions
23 explicit affected versions
26 explicit affected versions
3 explicit affected versions
19 explicit affected versions
20 explicit affected versions
23 explicit affected versions
10 explicit affected versions
18 explicit affected versions
44 explicit affected versions
16 explicit affected versions
14 explicit affected versions
38 explicit affected versions
9 explicit affected versions
19 explicit affected versions
3 explicit affected versions
77 explicit affected versions
54 explicit affected versions
2 explicit affected versions
13 explicit affected versions
45 explicit affected versions
19 explicit affected versions
43 explicit affected versions
92 explicit affected versions
12 explicit affected versions
22 explicit affected versions
4 explicit affected versions
9 explicit affected versions
1 explicit affected versions
1 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.
05 / REFERENCES
Further evidence
- https://git.kernel.org/linus/c61760e6940dd4039a7f5e84a6afc9cdbf4d82b6
- https://ubuntu.com/security/CVE-2021-23134
- https://ubuntu.com/security/notices/USN-4997-1
- https://ubuntu.com/security/notices/USN-4997-2
- https://ubuntu.com/security/notices/USN-5000-1
- https://ubuntu.com/security/notices/USN-5000-2
- https://ubuntu.com/security/notices/USN-5001-1
- https://ubuntu.com/security/notices/USN-5016-1
- https://ubuntu.com/security/notices/USN-5018-1
- https://ubuntu.com/security/notices/USN-5343-1
- https://www.cve.org/CVERecord?id=CVE-2021-23134