VulnerabilityAnalyzed
CVE-2021-47409
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.
MEDIUM 5.5EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262Patch
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641dfPatch
- https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8bPatch
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82Patch
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7Patch
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282Patch
- https://git.kernel.org/stable/c/2754fa3b73df7d0ae042f3ed6cfd9df9042f6262Patch
- https://git.kernel.org/stable/c/337f00a0bc62d7cb7d10ec0b872c79009a1641dfPatch
- https://git.kernel.org/stable/c/4b7f4a0eb92bf37bea4cd838c7f83ea42823ca8bPatch
- https://git.kernel.org/stable/c/856e6e8e0f9300befa87dde09edb578555c99a82Patch
- https://git.kernel.org/stable/c/8b9c1c33e51d0959f2aec573dfbac0ffd3f5c0b7Patch
- https://git.kernel.org/stable/c/a7182993dd8e09f96839ddc3ac54f9b37370d282Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.