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CVE-2020-15780
An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs…
Medium6.7EPSS 1.4%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.
Timeline
ID reserved
By mitre
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.4% · top 28% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.
Weakness
Affected products
n/a
- affected n/a
References (14)
- https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language-2.sh (opens in a new tab)x_refsource_MISCx_transferred
- https://www.openwall.com/lists/oss-security/2020/06/15/3 (opens in a new tab)x_refsource_MISCx_transferred
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75b0cea7bf307f362057cc778efe89af4c615354 (opens in a new tab)x_refsource_MISCx_transferred
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.7 (opens in a new tab)x_refsource_MISCx_transferred
- [oss-security] 20200720 Re: Re: lockdown bypass on mainline kernel for loading unsigned modules (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20200729 multiple secure boot grub2 and linux kernel vulnerabilities (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20200730 Re: UEFI SecureBoot bypass fixes rolled out to kernels below radar (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20200730 UEFI SecureBoot bypass fixes rolled out to kernels below radar (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- USN-4425-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-4439-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-4426-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-4440-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- openSUSE-SU-2020:1153 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- openSUSE-SU-2020:1236 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-15780)Record last updated .