WID-SEC-W-2022-0790

csafDEcert_bund

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

Linux Kernel: Mehrere Schwachstellen ermöglichen Codeausführung

view advisory published 2022-01-10

Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um beliebigen Programmcode auszuführen und um einen Denial of Service Zustand herbeizuführen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2021-4204UShigh7.1Exploit
An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to cr…
CVE-2021-4090UShigh7.1—
An out-of-bounds (OOB) memory write flaw was found in the NFSD in the Linux kernel. Missing sanity may lead to a write beyond bmval[bmlen-1] in nfsd4_decode_bitmap4 in fs/nfsd/nfs4…
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references

External citations — patches, advisories, analysis.

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