SB2026051540 - Multiple vulnerabilities in Intel Graphics

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Main Vulnerability Database SB2026051540

SB2026051540 - Multiple vulnerabilities in Intel Graphics

Published: May 15, 2026

Security Bulletin ID SB2026051540
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2026-20794)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the target system.

The vulnerability exists due to a boundary error. A local administrator can trigger memory corruption and gain elevated privileges on the system.


2) Out-of-bounds write (CVE-ID: CVE-2026-20879)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 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/E:U/U:Clear


The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A local administrator can trigger an out-of-bounds write and perform a denial of service (DoS) attack on the target system.


3) Out-of-bounds read (CVE-ID: CVE-2026-20751)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local administrator can trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service (DoS) attack..


Remediation

Install update from vendor's website.

References