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High severity7.8NVD Advisory· Published Mar 25, 2024· Updated Aug 4, 2026

CVE-2021-47148

CVE-2021-47148

Description

In the Linux kernel, the following vulnerability has been resolved:

octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()

This function is called from ethtool_set_rxfh() and "*rss_context" comes from the user. Add some bounds checking to prevent memory corruption.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Linux/Kernel6 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.12,<5.12.9
    • cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 5.12

Patches

Vulnerability mechanics

References

2

News mentions

0

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