Vulnerability · Published Mar 7, 2023 · Assigned by qualcomm
CVE-2022-40540Buffer copy without checking the size of input in Linux Kernel
High 8.4
In plain English
A high-severity buffer overflow in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities).
Severity (CVSS 3.1)8.4High
Exploit odds (30 days)0.2%top 94.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Memory corruption due to buffer copy without checking the size of input while loading firmware in Linux Kernel.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | SD 8 Gen1 5GSD888 5GSW5100SW5100PWCD9380WCD9385WCN3980WCN3988 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H