CVE-2026-47334: Deadlock or kernel panic in Ubuntu Linux AppArmor notification handling
Canonical · Ubuntu Linux
Vendor fix available · Affected: Canonical Ubuntu Linux · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 0% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Canonical · Ubuntu Linuxfrom 6.8.0 before 6.8.0-124.124; from 6.17.0 before 6.17.0-35.35; from 7.0.0 before 7.0.0-22.22
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Deadlock · Race Conditions
- Vendor
- Canonical
- Published
- May 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-47334 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.