Ubuntu.comUB:CVE-2021-47445CVE-2021-47445
In the Linux kernel, the following vulnerability has been resolved:
drm/msm: Fix null pointer dereference on pointer edp The initialization of
pointer dev dereferences pointer edp before edp is null checked, so there
is a potential null pointer deference issue. Fix this by only dereferencing
edp after edp has been null checked. Addresses-Coverity: (“Dereference
before null check”)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws-5.4 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-aws-hwe | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | linux-azure | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-azure-4.15 | < any | UNKNOWN |
References
git.kernel.org/linus/2133c4fc8e1348dcb752f267a143fe2254613b34 (5.15-rc6)
git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac
git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34
git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be
git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669
git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37
git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb
git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a
git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6
launchpad.net/bugs/cve/CVE-2021-47445
nvd.nist.gov/vuln/detail/CVE-2021-47445
security-tracker.debian.org/tracker/CVE-2021-47445
www.cve.org/CVERecord?id=CVE-2021-47445
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