CVE-2021-47474
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < e0e6a63fd97ad95fe05dfd77268a1952551e11a7 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 7cfb35db607760698d299fd1cf7402dfa8f09973 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 0866dcaa828c21bc2f94dac00e086078f11b5772 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 063f576c43d589a4c153554b681d32b3f8317c7b | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 1ae4715121a57bc6fa29fd992127b01907f2f993 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < b7fd7f3387f070215e6be341e68eb5c087eeecc0 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 7b0e356189327287d0eb98ec081bd6dd97068cd3 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2 | affected |
| Linux | Linux | 985cafccbf9b7f862aa1c5ee566801e18b5161fb < 78cdfd62bd54af615fba9e3ca1ba35de39d3871d | affected |
| Linux | Linux | 2.6.31 | affected |
| Linux | Linux | 0 < 2.6.31 | unaffected |
| Linux | Linux | 4.4.292 <= 4.4.* | unaffected |
| Linux | Linux | 4.9.290 <= 4.9.* | unaffected |
| Linux | Linux | 4.14.255 <= 4.14.* | unaffected |
| Linux | Linux | 4.19.217 <= 4.19.* | unaffected |
| Linux | Linux | 5.4.159 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.79 <= 5.10.* | unaffected |
| Linux | Linux | 5.14.18 <= 5.14.* | unaffected |
| Linux | Linux | 5.15.2 <= 5.15.* | unaffected |
| Linux | Linux | 5.16 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
CVE Program Container
Additional References
- https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7
- https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973
- https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772
- https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b
- https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993
- https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0
- https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3
- https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2
- https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d
References
- https://git.kernel.org/stable/c/e0e6a63fd97ad95fe05dfd77268a1952551e11a7
- https://git.kernel.org/stable/c/7cfb35db607760698d299fd1cf7402dfa8f09973
- https://git.kernel.org/stable/c/0866dcaa828c21bc2f94dac00e086078f11b5772
- https://git.kernel.org/stable/c/063f576c43d589a4c153554b681d32b3f8317c7b
- https://git.kernel.org/stable/c/1ae4715121a57bc6fa29fd992127b01907f2f993
- https://git.kernel.org/stable/c/b7fd7f3387f070215e6be341e68eb5c087eeecc0
- https://git.kernel.org/stable/c/7b0e356189327287d0eb98ec081bd6dd97068cd3
- https://git.kernel.org/stable/c/47b4636ebdbeba2044b3db937c4d2b6a4fe3d0f2
- https://git.kernel.org/stable/c/78cdfd62bd54af615fba9e3ca1ba35de39d3871d
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