CVE-2026-64153General(linux / linux_kernel)

LOWCVSS 8.8 · 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: drm/msm: Fix iommu_map_sgtable() return value check and avoid WARN Commit "iommu: return full error code from iommu_map_sg[_atomic]()" changed iommu_map_sgtable() to return an ssize_t and negative values in error cases, rather than a size_t and a zero. Store the return value in the appropriate type and in case of error, return it rather than WARNing. Patchwork: https://patchwork.freedesktop.org/patch/719685/

0.0/ 10 priority

Sources & remediation

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

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

What's happening

  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-07-20); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
linux_kernel

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-20: 1Mentions · 2026-08-18: 1Technical Details · 2026-08-18: 107-2008-18
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-201
General1
2026-08-181
Disclosure1
Full discourse2 posts
  • DailyCVE@dailycve
    Disclosure

    🟠 #Linux Kernel drm/msm IOMMU Return Value Handling Vulnerability, #CVE-2026-64153 (Medium) -DC-Aug2026-1556 https://dailycve.com/linux-kernel-drm-msm-iommu-return-value-handling-vulnerability-cve-2026-64153-medium-dc-aug2026-1556/

    Post summary

    A medium‑severity vulnerability (CVE‑2026‑64153) affecting Linux Kernel drm/msm IOMMU handling has been disclosed, with no PoC, exploit, or active exploitation reported.

    0000029
    228 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-64153 Linux Kernel DRM/MSM iommu_map_sgtable() Return Value Che... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-64153 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    The text only references CVE-2026-64153 and links to an external site for details, without providing any proof‑of‑concept, exploit code, active usage, or mitigation information.

    00000105
    4.1K followersView on X
CPE platform detail5 entries

5 of 5 entries

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

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