CVE-2021-47210
CVE-2021-47210 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (13th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2021-33858
- Weakness: CWE-125
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
Description
In the Linux kernel, the following vulnerability has been resolved: usb: typec: tipd: Remove WARN_ON in tps6598x_block_read Calling tps6598x_block_read with a higher than allowed len can be handled by just returning an error. There's no need to crash systems with panic-on-warn enabled.
Frequently asked questions
- What is CVE-2021-47210?
- In the Linux kernel, the following vulnerability has been resolved: usb: typec: tipd: Remove WARN_ON in tps6598x_block_read Calling tps6598x_block_read with a higher than allowed len can be handled by just returning an error. There's no need to crash systems with panic-on-warn enabled.
- How severe is CVE-2021-47210?
- CVE-2021-47210 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-47210 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-47210?
- CVE-2021-47210 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-47210?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2021-47210 have an EU (EUVD) identifier?
- Yes. CVE-2021-47210 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2021-33858.
- When was CVE-2021-47210 published?
- CVE-2021-47210 was published on 2024-04-10 and last updated on 2026-06-17.
References
- https://git.kernel.org/stable/c/2a897d384513ba7f7ef05611338b9a6ec6aeac00
- https://git.kernel.org/stable/c/2c71811c963b6c310a29455d521d31a7ea6c5b5e
- https://git.kernel.org/stable/c/30dcfcda8992dc42f18e7d35b6a1fa72372d382d
- https://git.kernel.org/stable/c/b7a0a63f3fed57d413bb857de164ea9c3984bc4e
- https://git.kernel.org/stable/c/eff8b7628410cb2eb562ca0d5d1f12e27063733e
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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