CVE-2026-64511Patch

LOW

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: ACPI: NFIT: core: Fix possible NULL pointer dereference After commit 9b311b7313d6 ("ACPI: NFIT: Install Notify() handler before getting NFIT table"), acpi_nfit_probe() installs an ACPI notify handler for the NFIT device before checking the presence of the NFIT table. If that table is not there, 0 is returned without allocating the acpi_desc object and setting the driver data pointer of the NFIT device. If the platform firmware triggers an NFIT_NOTIFY_UC_MEMORY_ERROR notification on the NFIT device at that point, acpi_nfit_uc_error_notify() will dereference a NULL pointer. Prevent that from occurring by adding an acpi_desc check against NULL to acpi_nfit_uc_error_notify().

0.5/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 3 signals
  • Technical details provided in 2 signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-07-25: 3Patch / Workaround · 2026-07-25: 3Technical Details · 2026-07-25: 207-25
Signal classification2 categories
Patch
266.7%
General
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Patch

    🚨*CVE* CVE-2026-64511 In the Linux kernel, the following vulnerability has been resolved: ACPI: NFIT: core: Fix possible NULL pointer dereference After commit 9b311b7313d6 ("ACPI: NFIT: … https://www.cve.org/CVERecord?id=CVE-2026-64511 ----- Traducción: CVE-2026-64511 En … http://infoflow.cloud`

    Post summary

    CVE‑2026‑64511 is a NULL pointer dereference in the Linux kernel ACPI NFIT core that has been fixed by a commit; there is no evidence of PoC, exploit, or active exploitation.

    0000020
    95 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-64511 In the Linux kernel, the following vulnerability has been resolved: ACPI: NFIT: core: Fix possible NULL pointer dereference After commit 9b311b7313d6 ("ACPI: NFIT: … https://www.cve.org/CVERecord?id=CVE-2026-64511

    Post summary

    The CVE-2026-64511 vulnerability—a NULL pointer dereference in the Linux kernel's ACPI NFIT core—has been fixed by a commit, with no evidence of PoC, exploit code, or active attacks reported.

    00000947
    57.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-64511 In the Linux kernel, the following vulnerability has been resolved: ACPI https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-64511

    Post summary

    The post simply notes that CVE‑2026‑64511 affecting ACPI in the Linux kernel has been resolved, linking to external details.

    0000097
    4.1K followersView on X

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