SB2026091489 - Multiple vulnerabilities in Oracle VM VirtualBox
Published: September 14, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 10 vulnerabilities.
1) Improper input validation (CVE-ID: CVE-2026-46977)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to gain access to sensitive information.
2) Improper input validation (CVE-ID: CVE-2026-46816)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to gain access to sensitive information.
3) Improper input validation (CVE-ID: CVE-2026-46815)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to gain access to sensitive information.
4) Improper input validation (CVE-ID: CVE-2026-46874)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Core component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to gain access to sensitive information.
5) Improper input validation (CVE-ID: CVE-2026-46877)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to gain access to sensitive information.
6) Improper input validation (CVE-ID: CVE-2026-46825)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to manipulate data.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to manipulate data.
7) Improper input validation (CVE-ID: CVE-2026-46768)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to a crash the entire system.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to a crash the entire system.
8) Improper input validation (CVE-ID: CVE-2026-46873)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the VMSVGA device component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to execute arbitrary code.
9) Improper input validation (CVE-ID: CVE-2026-35275)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 7.2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to read and manipulate data.
The vulnerability exists due to improper input validation within the Shared Folders component in Oracle VM VirtualBox. A local authenticated user can exploit this vulnerability to read and manipulate data.
10) Improper input validation (CVE-ID: CVE-2026-46974)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Core component in Oracle VM VirtualBox. A local privileged user can exploit this vulnerability to execute arbitrary code.
Remediation
Install update from vendor's website.