What is CVE-2021-47185?

CVE-2021-47185 is a medium-severity vulnerability in Linux, classified under Improper Locking. CVSS score: 4.4/10. Published 2024-04-10.

How severe is CVE-2021-47185?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Vulnerability in Linux

CVE-2021-47185

In the Linux kernel, the following vulnerability has been resolved: tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc When running ltp testcase(ltp/testcases/kernel/pty/pty04.c) with arm64, there is a soft lockup, which look li…

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 81de916f19cf5f1437c0b9ed817364f0f7c81961, 3.0, 0
Linux Linux_kernel

Weakness classification (CWE)

CWE-667 — Improper Locking

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)
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-2021-47185?: CVE-2021-47185 is a medium-severity vulnerability in Linux, classified under Improper Locking. CVSS score: 4.4/10. Published 2024-04-10.
How severe is CVE-2021-47185?: Medium severity. CVSS v3 base score is 4.4 out of 10.