CVE-2021-47206
usb: host: ohci-tmio: check return value after calling platform_get_resource()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.28
References 8
git.kernel.org
- stable/c/28e016e02118917e50a667bc72fb80098cf2b460
- stable/c/2f18f97a1a787154a372c0738f1576f14b693d91
- stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f
- stable/c/951b8239fd24678b56c995c5c0456ab12e059d19
- stable/c/f98986b7acb4219f95789095eced93ed69d81d35
- stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100
- stable/c/065334f6640d074a1caec2f8b0091467a22f9483
- stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b