CVE-2026-23133Patch(linux / linux_kernel)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch linux linux_kernel systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.

0.5/ 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

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-02-14); 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 · 2026-02-14: 1Mentions · 2026-03-18: 1Patch / Workaround · 2026-02-14: 1Technical Details · 2026-02-14: 102-1403-18
Signal classification2 categories
Patch
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-02-141
Patch1
2026-03-181
General1
Full discourse2 posts
  • CVE@CVEnew
    Patch

    CVE-2026-23133 In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer… https://www.cve.org/CVERecord?id=CVE-2026-23133

    Post summary

    The Linux kernel’s ath10k driver had a DMA mapping pointer flaw (CVE‑2026‑23133) that has been patched; no PoC, exploit, or active exploitation is reported.

    00020130
    56.4K followersView on X
  • DailyCVE@dailycve
    General

    🟠 #Linux Kernel, Memory Management Flaw, #CVE-2026-23133 (Medium) https://dailycve.com/linux-kernel-memory-management-flaw-cve-2026-23133-medium/

    Post summary

    The snippet merely lists a CVE headline and a link; it lacks PoC, exploit details, patch info, or in-depth technical specifics.

    0000024
    169 followersView on X
CPE platform detail7 entries

7 of 7 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--
OSlinuxlinux_kernel6.19--

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