Vulnerability Description
An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 5.8.15 |
Related Weaknesses (CWE)
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.15Release NotesVendor Advisory
- https://github.com/torvalds/linux/commit/5b9fbeb75b6a98955f628e205ac26689bcb1383PatchThird Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.15Release NotesVendor Advisory
- https://github.com/torvalds/linux/commit/5b9fbeb75b6a98955f628e205ac26689bcb1383PatchThird Party Advisory
FAQ
What is CVE-2020-27194?
CVE-2020-27194 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.
How severe is CVE-2020-27194?
CVE-2020-27194 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-27194?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.