Vulnerability Intelligence Report
CVE-2020-11884
In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enable_sacf_uaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur.
No Active Exploit Signals
CVSS Base Score
7.0
HIGH
EPSS Probability:0.40%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| linux | linux_kernel | all |
| canonical | ubuntu_linux | 16.04, 18.04, 19.10, 20.04 |
| debian | debian_linux | 10.0 |
| fedoraproject | fedora | 30, 31, 32 |
| netapp | active_iq_unified_manager | all |
| netapp | cloud_backup | all |
| netapp | element_software | all |
| netapp | hci_management_node | all |
| netapp | solidfire | all |
| netapp | steelstore_cloud_integrated_storage | all |
| netapp | solidfire_baseboard_management_controller | all |
| netapp | bootstrap_os | all |
| netapp | hci_compute_node | all |
| netapp | a700s_firmware | all |
| netapp | a700s | all |
| netapp | h300s_firmware | all |
| netapp | h300s | all |
| netapp | h500s_firmware | all |
| netapp | h500s | all |
| netapp | h700s_firmware | all |
| netapp | h700s | all |
| netapp | h300e_firmware | all |
| netapp | h300e | all |
| netapp | h500e_firmware | all |
| netapp | h500e | all |
| netapp | h700e_firmware | all |
| netapp | h700e | all |
| netapp | h410s_firmware | all |
| netapp | h410s | all |
| netapp | h410c_firmware | all |
| netapp | h410c | all |
| netapp | h610c_firmware | all |
| netapp | h610c | all |
| netapp | h610s_firmware | all |
| netapp | h610s | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.397%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-04-17T00:00:00 |
| Published | 2020-04-29T12:07:37 |
| Last Updated | 2024-08-04T11:42:00 |
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