CVE-2021-47032
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix tx skb dma unmap
The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < 4e7914ce23306b28d377ec395e00e5fde0e6f96e | affected |
| Linux | Linux | 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < 4a9dcd6efb2a268fc5707dcfb3b0c412975c4462 | affected |
| Linux | Linux | 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < e2cdc9cb33c5963efe1a7c022753386f9463d1b7 | affected |
| Linux | Linux | 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < 7dcf3c04f0aca746517a77433b33d40868ca4749 | affected |
| Linux | Linux | 5.10 | affected |
| Linux | Linux | 0 < 5.10 | unaffected |
| Linux | Linux | 5.10.37 <= 5.10.* | unaffected |
| Linux | Linux | 5.11.21 <= 5.11.* | unaffected |
| Linux | Linux | 5.12.4 <= 5.12.* | unaffected |
| Linux | Linux | 5.13 <= * | unaffected |
Weaknesses
ADP Enrichment
CVE Program Container
Additional References
- https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96e
- https://git.kernel.org/stable/c/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462
- https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7
- https://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96e
- https://git.kernel.org/stable/c/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462
- https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7
- https://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749
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