CVE-2026-80967Patch

LOWCVSS 8.4 · HIGH

Signal is active with 1 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: ALSA: pcxhr: initialize mutexes before requesting threaded IRQ pcxhr_probe() requests pcxhr_threaded_irq() before initializing mgr->lock, even though the threaded handler takes that mutex. Initialize the manager locks before request_threaded_irq() so an early interrupt cannot run against uninitialized mutex state during probe.

0.5/ 10 priority

Sources & remediation

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-18: 1Patch / Workaround · 2026-09-18: 1Technical Details · 2026-09-18: 109-18
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    #CVE-2026-80967 | CVSS 8.4 HIGH Linux kernel ALSA pcxhr driver race condition allows local privilege escalation via uninitialized mutex during probe. Patch immediately. #CVE #Vulnerability #PatchNow #ThreatIntel #DFIR #CyberSecurity https://t.co/87WaLNZrn2

    Post summary

    The tweet describes CVE-2026-80967 as a Linux kernel ALSA pcxhr driver race condition allowing local privilege escalation and urges immediate patching, providing the CVSS score but no exploit or PoC details.

    0000036
    138 followersView on X

Explore more