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CVE-2026-47334Disclosure(canonical / ubuntu_linux)

LOWCVSS 5.5 · MEDIUM

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

Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock in notification handling code. The bug can be triggered by an unprivileged local user and can result in kernel panic or deadlock.

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0.0/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-833

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • ubuntu_linux

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
canonical
Products
ubuntu_linux

3 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-28: 1Technical Details · 2026-05-28: 105-28
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-47334 Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock in notification handling code. The bug can be triggered… https://www.cve.org/CVERecord?id=CVE-2026-47334

    Post summary

    CVE‑2026‑47334 describes a bug in Ubuntu Linux 6.8, 6.17 and 7.0’s AppArmor SAUCE patches that causes improper sleep while holding a spinlock, potentially leading to system instability. No PoC, exploit, or exploitation reports are provided.

    00020204
    57.8K followersView on X
CPE platform detail3 entries

3 of 3 entries

PartVendorProductVersionTarget SWTarget HW
OScanonicalubuntu_linux24.04--
OScanonicalubuntu_linux25.10--
OScanonicalubuntu_linux26.04--

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