CVE record · CVE-2022-40540

Buffer copy without checking the size of input in Linux Kernel

CVSS 8.4 HighEPSS 0.0017 · 5th percentile

Published by the CVE Program (CNA: qualcomm) at 7 Mar 2023, 04:43 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Qualcomm, Inc. Snapdragon
  • affected SD 8 Gen1 5G
  • affected SD888 5G
  • affected SW5100
  • affected SW5100P
  • affected WCD9380
  • affected WCD9385
  • affected WCN3980
  • affected WCN3988
  • affected WCN6850
  • affected WCN6851
  • affected WCN6855
  • affected WCN6856
  • and 4 more
Other versions: unaffected
Identifiers
CVE-2022-40540
CNA
qualcomm
Weakness (CWE)
CWE-120
Published
7 Mar 2023
Updated
3 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.4 High 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (qualcomm)
  • CISA KEV Not listed.
  • EPSS 0.0017, the 5th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Mar 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.