CVE-2021-47622 is a deadlock vulnerability in the Linux kernel's Universal Flash Storage (UFS) driver. Specifically, it occurs when the SCSI error handler is invoked and all tags are allocated, leading to a system lockup. This vulnerability has a CVSS score of 5.5 (Medium) with a local attack vector and low attack complexity, potentially causing a denial of service (availability impact). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.15.25CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.16, < 5.16.11CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.4.112, < 5.5CPE match | cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.