CVEvulnerability
CVE-2022-50146
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors
If dw_pcie_ep_init() fails to perform any action after the EPC memory is
initialized and the MSI memory region is allocated, the latter parts won't
be undone thus causing a memory leak. Add a cleanup-on-error path to fix
these leaks.
[bhelgaas: commit log]
Affected configurations
• linux linux kernel (>= 4.16 < 5.10.137)
• linux linux kernel (>= 5.11 < 5.15.61)
• linux linux kernel (>= 5.16 < 5.18.18)
• linux linux kernel (>= 5.19 < 5.19.2)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/2d546db5c80c45cac3ccd929550244fd58f4ff58 Patch
- https://git.kernel.org/stable/c/3b453f5d06d1f1d6b20a75ea51dc7b53ae78f479 Patch
- https://git.kernel.org/stable/c/8161e9626b50892eaedbd8070ecb1586ecedb109 Patch
- https://git.kernel.org/stable/c/b03a8f1264ea8c363bec9ef6e37b467f27cb04ea Patch
- https://git.kernel.org/stable/c/e7599a5974d4c64eaae8009c3f2e47b9e3223e07 Patch