CVE-2021-47158
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.2%
14.2th percentile
CISA KEV
Not listed
Weakness / dates
CWE-401
Published 2024-03-25 · modified 2026-08-04
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2024-03-25 — Published (NVD)
- 2026-08-04 — Last modified (NVD)
Description
In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: add error handling in sja1105_setup() If any of sja1105_static_config_load(), sja1105_clocking_setup() or sja1105_devlink_setup() fails, we can't just return in the middle of sja1105_setup() or memory will leak. Add a cleanup path.
Affected
References
- https://git.kernel.org/stable/c/987e4ab8b8a4fcbf783069e03e7524cd39ffd563
- https://git.kernel.org/stable/c/cec279a898a3b004411682f212215ccaea1cd0fb
- https://git.kernel.org/stable/c/dd8609f203448ca6d58ae71461208b3f6b0329b0
- https://git.kernel.org/stable/c/987e4ab8b8a4fcbf783069e03e7524cd39ffd563
- https://git.kernel.org/stable/c/cec279a898a3b004411682f212215ccaea1cd0fb
- https://git.kernel.org/stable/c/dd8609f203448ca6d58ae71461208b3f6b0329b0