CVE-2021-46950

linux: In the Linux kernel, the following vulnerability has been resolved: md/raid1: properly indicate failure when ending...

CVE-2021-46950 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-46950, released February 27, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0025
16th percentile

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).

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.10.38-1 DEBIAN-CVE-2021-46950 Feb 27, 2024
linux · Debian 13.5 (trixie) 5.10.38-1 DEBIAN-CVE-2021-46950 Feb 27, 2024
linux · Debian 14 5.10.38-1 DEBIAN-CVE-2021-46950 Feb 27, 2024

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.