Ubuntu.comUB:CVE-2021-47307CVE-2021-47307
In the Linux kernel, the following vulnerability has been resolved: cifs:
prevent NULL deref in cifs_compose_mount_options() The optional @ref
parameter might contain an NULL node_name, so prevent dereferencing it in
cifs_compose_mount_options(). Addresses-Coverity: 1476408 (“Explicit null
dereferenced”)
| 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/03313d1c3a2f086bb60920607ab79ac8f8578306 (5.14-rc1)
git.kernel.org/stable/c/03313d1c3a2f086bb60920607ab79ac8f8578306
git.kernel.org/stable/c/ae3d181f4e912f51af7776ea165f199b16fc165d
git.kernel.org/stable/c/e58c162789becede894d3e94c0ce6695a2ef5796
git.kernel.org/stable/c/f7d1fa65e74263d11f90ddd33b4d4cd905a93759
launchpad.net/bugs/cve/CVE-2021-47307
nvd.nist.gov/vuln/detail/CVE-2021-47307
security-tracker.debian.org/tracker/CVE-2021-47307
www.cve.org/CVERecord?id=CVE-2021-47307
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