WID-SEC-W-2023-1305

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen

view advisory published 2023-05-25

Ein entfernter, authentisierter Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Informationen offenzulegen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-0459USmedium5.5—
Copy_from_user on 64-bit versions of the Linux kernel does not implement the __uaccess_begin_nospec allowing a user to bypass the "access_ok" check and pass a kernel pointer to cop…
02

references

External citations — patches, advisories, analysis.

scry

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