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Ubuntu.comUB:CVE-2021-47033HistoryFeb 28, 2024 - 12:00 a.m.
CVE-2021-47033
2024-02-2800:00:00
ubuntu.com
ubuntu.com
7
linux kernel
mt7615
vulnerability
dma mapping
cve-2021-47033
In the Linux kernel, the following vulnerability has been resolved: mt76:
mt7615: fix tx skb dma unmap The first pointer in the txp needs to be
unmapped as well, otherwise it will leak DMA mapping entries
Notes
| Author | Note |
|---|---|
| rodrigo-zaiden | same fix as CVE-2021-47032, for a different platform. similar issue as in CVE-2021-47064. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < any | UNKNOWN |
| ubuntu | 24.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < any | UNKNOWN |
References
git.kernel.org/linus/ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9 (5.13-rc1)
git.kernel.org/stable/c/75bc5f779a7664d1fc19cb915039439c6e58bb94
git.kernel.org/stable/c/821ae236ccea989a1fcc6abfc4d5b74ad4ba39d2
git.kernel.org/stable/c/a025277a80add18c33d01042525a74fe5b875f25
git.kernel.org/stable/c/ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9
launchpad.net/bugs/cve/CVE-2021-47033
nvd.nist.gov/vuln/detail/CVE-2021-47033
security-tracker.debian.org/tracker/CVE-2021-47033
www.cve.org/CVERecord?id=CVE-2021-47033
Related
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