CVEvulnerability
CVE-2021-47409
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- 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-476
Description
In the Linux kernel, the following vulnerability has been resolved:
usb: dwc2: check return value after calling platform_get_resource()
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.
Affected configurations
• linux linux kernel (< 4.14.250)
• linux linux kernel (>= 4.15 < 4.19.210)
• linux linux kernel (>= 4.20 < 5.4.152)
• linux linux kernel (>= 5.5 < 5.10.72)
• linux linux kernel (>= 5.11 < 5.14.11)
• linux linux kernel 5.15
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Patch
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Patch
- https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Patch
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Patch
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Patch
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 Patch
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262 Patch
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641df Patch
- https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8b Patch
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82 Patch
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7 Patch
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282 Patch