Ubuntu.comUB:CVE-2021-47485CVE-2021-47485
In the Linux kernel, the following vulnerability has been resolved: IB/qib:
Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing
either addrlimit or bytes_togo can allow userspace to trigger a buffer
overflow of kernel memory. Check for overflows in all the places doing math
on user controlled buffers.
| 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/d39bf40e55e666b5905fdbd46a0dced030ce87be (5.15)
git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952
git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724
git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad
git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d
git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42
git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0
git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780
git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be
launchpad.net/bugs/cve/CVE-2021-47485
nvd.nist.gov/vuln/detail/CVE-2021-47485
security-tracker.debian.org/tracker/CVE-2021-47485
www.cve.org/CVERecord?id=CVE-2021-47485
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