[BlueOnyx:25325] Re: CVE-2021-4034 (PwnKit) *** Updates available! ***

Michael Stauber mstauber at blueonyx.it
Thu Jan 27 03:53:03 -05 2022


Hi all,

> A vulnerability in Polkit's pkexec component identified as CVE-2021-4034 
> (PwnKit) is present in the default configuration of all major Linux 
> distributions and can be exploited to gain full root privileges on the 
> system, researchers warned today.
> 
> CVE-2021-4034 has been named PwnKit and its origin has been tracked to 
> the initial commit of pkexec, more than 12 years ago, meaning that all 
> Polkit versions are affected.
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YUM updates from upstream are now available that fix the "polkit" issue 
on the following platforms:

- Aventurin{e} 6109R
- BlueOnyx 5210R (AlmaLinux 8)
- BlueOnyx 5209R (CentOS 7)

And additionally for BlueOnyx 5207R/5208R (EOL!) on CentOS 6 and SL6 we 
have reconfigured NewLinQ to automatically push the Polkit PKGs out so 
that they get installed as soon as your server polls NewLinQ.

-- 
With best regards

Michael Stauber



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