CVE-2026-47333

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the size of an internal buffer, leading to a heap memory out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in invalid data being processed by the AppArmor DFA policy engine.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 28, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-473345.5Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock in notification handling codeCVE-2026-473355.5Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor notifications. The bug can be tCVE-2026-473363.3Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/AF_INET6 socket mediation code.CVE-2026-473373.3Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling of AF_INET/AF_INET6 socket medCVE-2026-473398.1Incorrect Authorization vulnerability in Apache APISIX. An attacker can capitalise on authz-casdoor plugin under default configuration to aCVE-2026-47349.4Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in yoyofr modizer (libs/libopenmpt/openmpt-trunk/incluCVE-2026-473406.5Allow authenticated users to access alert instances associated with alert groups they do not have permission to access. in Apache DolphinSchCVE-2026-473416.5Authentication Bypass by Capture-replay vulnerability in Apache APISIX. Attacker can benefit from certain configurations in hmac-auth to reCVE-2026-473428.8A privilege escalation vulnerability in Apache OFBiz allows a low-privileged authenticated user to obtain higher privileges This issue afCVE-2026-473437.2Non-privileged backend users with file mount access were able to perform write operations (move, delete, rename) on folders representing theCVE-2026-473442.1When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\t>) are not recognized by the sanitizer but acceptedCVE-2026-473455.1Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanis
CVE-2026-47333: High severity, CVSS 7.8 | Vulnix