vulnerability
Red Hat: CVE-2021-4135: kernel: Heap information leak in map_lookup_elem function
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:C/I:N/A:N) | Jul 14, 2022 | Jul 9, 2025 | Jul 10, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
Jul 14, 2022
Added
Jul 9, 2025
Modified
Jul 10, 2025
Description
A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.
Solution
no-fix-redhat-rpm-package
References
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