What is CVE-2021-47167?

CVE-2021-47167 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2024-03-25.

How severe is CVE-2021-47167?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2021-47167

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in __nfs_pageio_add_request() Ensure that nfs_pageio_error_cleanup() resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfs_pageio_do_add_request() to be more robust by checking whether or not the list is empty rather than relying on the value of pg_count.

EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions a7d42ddb3099727f58366fa006f850a219cce6c8, 4.0, 0
Linux Linux_kernel — versions 5.13

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2021-47167?: CVE-2021-47167 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2024-03-25.
How severe is CVE-2021-47167?: Medium severity. CVSS v3 base score is 5.5 out of 10.