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CVE CVE-2021-21781 | Linux Kernel v5.4.66 and v5.4.54 Information Disclosure Vulnerability

CVE - CVE-2021-21781 | Linux Kernel v5.4.66 and v5.4.54 Information Disclosure Vulnerability - TheJavaSea Forum, Gaming Laptops & PCs Reviews, Linux Tutorials, Network Hacks, Hacking, Leaks, Proxies, Domains & Webhosting, Coding Tutorials, SEO Tips & Hacks, Security TIPS and much more.
Common Vulnerabilities and Exposures

Marks-Man

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References
Description
An information disclosure vulnerability exists in the ARM SIGPAGE functionality of Linux Kernel v5.4.66 and v5.4.54. The latest version (5.11-rc4) seems to still be vulnerable. A userland application can read the contents of the sigpage, which can leak kernel memory contents. An attacker can read a process’s memory at a specific offset to trigger this vulnerability. This was fixed in kernel releases: 4.14.222 4.19.177 5.4.99 5.10.17 5.11
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
 
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    cve-2021-21781 information disclosure vulnerability linux kernel v5.4.66 and v5.4.54
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