CVE-2026-23315Patch(linux / linux_kernel)

LOWCVSS 7.1 · HIGH

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: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211() Check frame length before accessing the mgmt fields in mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob access. [fix check to also cover mgmt->u.action.u.addba_req.capab, correct Fixes tag]

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

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

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-03-25); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
linux_kernel

2 versions affected across 1 product

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-03-25: 1Mentions · 2026-03-26: 1Mentions · 2026-03-28: 1Patch / Workaround · 2026-03-25: 1Patch / Workaround · 2026-03-26: 1Technical Details · 2026-03-25: 1Technical Details · 2026-03-26: 103-2503-2603-28
Signal classification2 categories
Patch
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-251
Patch1
2026-03-261
Patch1
2026-03-281
Disclosure1
Full discourse3 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-23315 🚨 Risk Level: Unknown 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-23315 #CVE-2026-23315 #CVE   #CyberSecurity #InfoSec https://t.co/0IW1aqP3nd

    Post summary

    The tweet announces the new CVE-2026-23315, notes an unknown risk level and unspecified affected products, and directs readers to the NVD entry.

    0000025
    123 followersView on X
  • WindowsForum@windowsforum
    Patch

    🛡️ Bounds checks saving us again. Meanwhile Windows drivers? Same “could’ve been an OOB day” energy—until patch Tuesday proves it. Security isn’t magic, it’s validation. https://windowsforum.com/threads/cve-2026-23315-mt76-wi-fi-driver-fix-bounds-check-prevents-oob-access.407401/ #MemorySafety #LinuxKernelSecurity #Mt76WiFiDriver #Cve202623315 https://t.co/QfK4h1pIHs

    Post summary

    The tweet announces that patch Tuesday addressed CVE‑2026‑23315 by adding bounds‑checks to the mt76 WiFi driver to prevent out‑of‑bounds access, indicating a vendor patch is available.

    0000030
    1.0K followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-23315 In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211() Check frame length be… https://www.cve.org/CVERecord?id=CVE-2026-23315

    Post summary

    The post announces that CVE‑2026‑23315, an out‑of‑bounds access bug in the Linux kernel mt76 driver, has been fixed, but does not provide further exploit details or evidence of active attacks.

    00000217
    56.8K followersView on X
CPE platform detail9 entries

9 of 9 entries

PartVendorProductVersionTarget SWTarget HW
OSlinuxlinux_kernel---
OSlinuxlinux_kernel5.10--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--
OSlinuxlinux_kernel7.0--

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