Ubuntu.comUB:CVE-2021-47501CVE-2021-47501
In the Linux kernel, the following vulnerability has been resolved: i40e:
Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs
VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer
dereference in i40e_dbg_dump_desc. Added a check to i40e_dbg_dump_desc that
checks if VSI type is correct for dumping RX/TX descriptors.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-bluefield | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gcp | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-gkeop | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-ibm | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-iot | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-kvm | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-oracle | < any | UNKNOWN |
References
git.kernel.org/linus/23ec111bf3549aae37140330c31a16abfc172421 (5.16-rc5)
git.kernel.org/stable/c/16431e442db248ecd8aa9457cf0a656f1885f56e
git.kernel.org/stable/c/23ec111bf3549aae37140330c31a16abfc172421
git.kernel.org/stable/c/e5b7fb2198abc50058f1a29c395b004f76ab1c83
launchpad.net/bugs/cve/CVE-2021-47501
nvd.nist.gov/vuln/detail/CVE-2021-47501
security-tracker.debian.org/tracker/CVE-2021-47501
www.cve.org/CVERecord?id=CVE-2021-47501
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