CVE-2022-49112 addresses a kernel crash in the Linux kernel's mt76 wireless driver, specifically impacting devices using the mt7921s SDIO driver in monitor mode. The vulnerability arises from improper handling of fragmented frames, leading to a BUG_ON condition during skb_pull() operations. With a CVSS score of 5.5 MEDIUM, this local attack requires low privileges and has a high impact on availability, potentially causing a denial of service. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.16, < 5.15.34CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.16, < 5.16.20CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 5.17, < 5.17.3CPE matchmatch criteria | cpe:2.3:o: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
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.