CVE-2021-47359
Advisory lineage Upstream: 0 Downstream: 7
Analyzed
Published: 21 May 2024, 15:03
Last modified:23 May 2026, 15:19
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.01% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
21 May 2024, 15:03
Published
Vulnerability first disclosed
23 May 2026, 15:19
Last Modified
Vulnerability information updated
Description
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix soft lockup during fsstress Below traces are observed during fsstress and system got hung. [ 130.698396] watchdog: BUG: soft lockup - CPU#6 stuck for 26s!
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.01%• Percentile: 2%
Techniques & Countermeasures
- CWE-667•Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
Affected Systems
- linux•linux
≥ 9e992755be8f2d458a0bcbefd19e493483c1dba2, < 9f6c7aff21f81ae8856da1f63847d1362d523409 | ≥ 9e992755be8f2d458a0bcbefd19e493483c1dba2, < 71826b068884050d5fdd37fda857ba1539c513d3 | 0ca6ac8a2691762307beaa4841255d1cfe6b2684 | ≥ 5.13.12, < 5.14 | 5.14
- linux•linux_kernel
< 5.14.9 | 5.15:rc1 | 5.15:rc2