VulnerabilityAnalyzed
CVE-2021-47206
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: 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 0.23%
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: 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
- 0.23% probability · 13th 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/065334f6640d074a1caec2f8b0091467a22f9483Patch
- https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100Patch
- https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460Patch
- https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91Patch
- https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19Patch
- https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657bPatch
- https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723fPatch
- https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35Patch
- https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483Patch
- https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100Patch
- https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460Patch
- https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91Patch
- https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19Patch
- https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657bPatch
- https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723fPatch
- https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.