Ubuntu.comUB:CVE-2021-47545CVE-2021-47545
In the Linux kernel, the following vulnerability has been resolved: perf
hist: Fix memory leak of a perf_hpp_fmt perf_hpp__column_unregister()
removes an entry from a list but doesn’t free the memory causing a memory
leak spotted by leak sanitizer. Add the free while at the same time
reducing the scope of the function to static.
| 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/0ca1f534a776cc7d42f2c33da4732b74ec2790cd (5.16-rc2)
git.kernel.org/stable/c/0ca1f534a776cc7d42f2c33da4732b74ec2790cd
git.kernel.org/stable/c/24a139c105fa0f7f99888cf328bf6a02fc841675
git.kernel.org/stable/c/5b5c6f57a1f81499db4c8ea597898cb1b87de0b6
git.kernel.org/stable/c/a4c17ebdd6249cb4e061358d3693383f6628e069
git.kernel.org/stable/c/b380d09e44e8479e71e3ae8446b515a5b3166244
git.kernel.org/stable/c/c5c8a26c0dc69a400553245e92d741fe55f91095
launchpad.net/bugs/cve/CVE-2021-47545
nvd.nist.gov/vuln/detail/CVE-2021-47545
security-tracker.debian.org/tracker/CVE-2021-47545
www.cve.org/CVERecord?id=CVE-2021-47545
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