WID-SEC-W-2023-0281

csafDEcert_bund

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

Linux Kernel: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

view advisory published 2023-02-05

Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-0045UShigh7.5Exploit
The current implementation of the prctl syscall does not issue an IBPB immediately during the syscall. The ib_prctl_set  function updates the Thread Information Flags (TIFs) for th…
02

references

External citations — patches, advisories, analysis.

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