Ubuntu.comUB:CVE-2021-47332CVE-2021-47332
In the Linux kernel, the following vulnerability has been resolved: ALSA:
usx2y: Don’t call free_pages_exact() with NULL address Unlike some other
functions, we can’t pass NULL pointer to free_pages_exact(). Add a proper
NULL check for avoiding possible Oops.
| 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/cae0cf651adccee2c3f376e78f30fbd788d0829f (5.14-rc1)
git.kernel.org/stable/c/7d7f30cf182e55023fa8fde4c084b2d37c6be69d
git.kernel.org/stable/c/82e5ee742fdd8874fe996181b87fafe1eb5f1196
git.kernel.org/stable/c/88262229b778f4f7a896da828d966f94dcb35d19
git.kernel.org/stable/c/bee295f5e03510252d18b25cc1d26230256eb87a
git.kernel.org/stable/c/cae0cf651adccee2c3f376e78f30fbd788d0829f
launchpad.net/bugs/cve/CVE-2021-47332
nvd.nist.gov/vuln/detail/CVE-2021-47332
security-tracker.debian.org/tracker/CVE-2021-47332
www.cve.org/CVERecord?id=CVE-2021-47332
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