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Medium severity4.7NVD Advisory· Published Jan 26, 2023· Updated Jun 17, 2026

CVE-2023-0468

CVE-2023-0468

Description

A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.

AI Insight

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

Affected products

2
  • Linux/Kernelcpe-rescue2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

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