CVE-2021-47474
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-47474
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47474.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47474
- Downstream
- Related
- Published
- 2024-05-22T09:15:09Z
- Modified
- 2025-07-01T13:10:39.449950Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
comedi: vmk80xx: fix bulk-buffer overflow
The driver is using endpoint-sized buffers but must not assume that the tx and rx buffers are of equal size or a malicious device could overflow the slab-allocated receive buffer when doing bulk transfers.
- References
-
- https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b
- https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772
- https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993
- https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2
- https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d
- https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3
- https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973
- https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0
- https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7
- https://security-tracker.debian.org/tracker/CVE-2021-47474
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source