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The 15 most recently published vulnerabilities affecting canonical.

• CVE-2026-12249Canonical ADSys Trust Store Poisoning via Plaintext HTTP Certificate Auto-Enrollment9.0Jun 22, 2026
• CVE-2026-47337NULL pointer dereference in Ubuntu Linux AppArmor IPv4/IPv6 socket mediation3.3May 28, 2026
• CVE-2026-47336Use of uninitialized value in Ubuntu Linux AppArmor IPv4/IPv6 socket mediation rules3.3May 28, 2026
• CVE-2026-47335NULL pointer dereference in Ubuntu Linux AppArmor notification handling5.5May 28, 2026
• CVE-2026-47334Deadlock or kernel panic in Ubuntu Linux AppArmor notification handling5.5May 28, 2026
• CVE-2026-47333Out-of-bounds read in Ubuntu Linux AppArmor notification handling7.8May 28, 2026
• CVE-2026-47332Out-of-bounds read in Ubuntu Linux AppArmor notification handling5.5May 28, 2026
• CVE-2026-47331Use-after-free in Ubuntu Linux AppArmor notification handling7.8May 28, 2026
• CVE-2026-47330Use of uninitialized value in Ubuntu Linux AppArmor notification handling3.3May 28, 2026
• CVE-2026-47329Incorrect validation of field size in Ubuntu Linux AppArmor notification responses3.3May 28, 2026
• CVE-2026-47328Invalid pointer deallocation in Ubuntu Linux AppArmor notification handling6.1May 28, 2026
• CVE-2026-47327NULL pointer dereference in Ubuntu Linux AppArmor notification handling3.3May 28, 2026
• CVE-2026-47326Memory leak in Ubuntu Linux AppArmor large notification response allocation5.5May 28, 2026
• CVE-2026-49237Local Privilege Escalation in Canonical Multipass7.8May 28, 2026
• CVE-2026-49238SFTP Server VM Escape in Canonical Multipass8.4May 28, 2026