CVE-2026-43498General(linux / linux_kernel)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Disallow re-exporting imported GEM objects Prevent re-exporting of imported GEM buffers by adding a custom prime_handle_to_fd callback that checks if the object is imported and returns -EOPNOTSUPP if so. Re-exporting imported GEM buffers causes loss of buffer flags settings, leading to incorrect device access and data corruption.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • linux_kernel

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-05-21); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
linux_kernel

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-21: 2Mentions · 2026-05-22: 105-2105-22
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-212
Disclosure1General1
2026-05-221
General1
Full discourse3 posts
  • VulDB 🛡@vuldb
    General

    Attention, elevated activities detected targeting Linux Kernel (CVE-2026-43498) https://vuldb.com/vuln/365013/cti

    Post summary

    The note reports possible elevated activity against Linux Kernel CVE‑2026‑43498, but provides no concrete evidence, technical details, or remediation information.

    0000056
    2.2K followersView on X
  • VulDB 🛡@vuldb
    Disclosure

    A severe vulnerability was disclosed for Linux Kernel (CVE-2026-43498) https://vuldb.com/vuln/365013

    Post summary

    A severe vulnerability has been disclosed in the Linux Kernel (CVE-2026-43498), but no additional details, PoC, or patches are provided.

    0000075
    2.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-43498 In the Linux kernel, the following vulnerability has been resolved: accel/ivpu https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-43498

    Post summary

    The post confirms that CVE-2026-43498 has been fixed in the Linux kernel’s accel/ivpu component but offers no further details, PoC, or exploitation information.

    0000057
    4.0K followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel7.1--
OSlinuxlinux_kernel7.1--

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