AUGUST 4, 2026
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Case File

CVE-2021-46950

HIGH · CVSS 7.8 EPSS 0.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-02-27 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Linux.

CVE
CVE-2021-46950
Severity
HIGH
CVSS
7.8
EPSS
0.25%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: md/raid1: properly indicate failure when ending a failed write request This patch addresses a data corruption bug in raid1 arrays using bitmaps. Without this fix, the bitmap bits for the failed I/O end up being cleared. Since we are in the failure leg of raid1_end_write_request, the request either needs to be retried (R1BIO_WriteError) or failed (R1BIO_Degraded).

Related CVEs

Other vulnerabilities affecting the same vendor(s)