5.5
CVE-2021-46920
- EPSS 0.01%
 - Published 27.02.2024 07:15:08
 - Last modified 21.11.2024 06:34:56
 - Source 416baaa9-dc9f-4396-8d5f-8c081f
 - CVE-Watchlists
 - Open
 
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix clobbering of SWERR overflow bit on writeback Current code blindly writes over the SWERR and the OVERFLOW bits. Write back the bits actually read instead so the driver avoids clobbering the OVERFLOW bit that comes after the register is read.
Data is provided by the National Vulnerability Database (NVD)
	Linux ≫ Linux Kernel  Version >= 5.6.0 < 5.10.32
	Linux ≫ Linux Kernel  Version >= 5.11.0 < 5.11.16
| Type | Source | Score | Percentile | 
|---|---|---|---|
| EPSS | FIRST.org | 0.01% | 0.018 | 
| Source | Base Score | Exploit Score | Impact Score | Vector string | 
|---|---|---|---|---|
| nvd@nist.gov | 5.5 | 1.8 | 3.6 | 
                 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N  
             | 
        
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 5.5 | 1.8 | 3.6 | 
                 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N  
             |