UBUNTU-CVE-2021-4204
An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.
02 / AFFECTED SOFTWARE
Affected packages
29 explicit affected versions
1 explicit affected versions
7 explicit affected versions
8 explicit affected versions
1 explicit affected versions
1 explicit affected versions
3 explicit affected versions
10 explicit affected versions
4 explicit affected versions
9 explicit affected versions
7 explicit affected versions
33 explicit affected versions
24 explicit affected versions
6 explicit affected versions
38 explicit affected versions
10 explicit affected versions
10 explicit affected versions
10 explicit affected versions
21 explicit affected versions
13 explicit affected versions
1 explicit affected versions
9 explicit affected versions
9 explicit affected versions
23 explicit affected versions
5 explicit affected versions
44 explicit affected versions
4 explicit affected versions
4 explicit affected versions
9 explicit affected versions
12 explicit affected versions
7 explicit affected versions
9 explicit affected versions
3 explicit affected versions
16 explicit affected versions
43 explicit affected versions
7 explicit affected versions
6 explicit affected versions
50 explicit affected versions
11 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.
05 / REFERENCES
Further evidence
- https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/impish/commit/?id=53fb7741ff9d546174dbb585957b4f8b6afbdb83
- https://ubuntu.com/security/CVE-2021-4204
- https://ubuntu.com/security/notices/USN-5217-1
- https://ubuntu.com/security/notices/USN-5218-1
- https://ubuntu.com/security/notices/USN-5219-1
- https://www.cve.org/CVERecord?id=CVE-2021-4204