SB2026091774 - Use-after-free in Linux kernel media i2c driver

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Main Vulnerability Database SB2026091774

SB2026091774 - Use-after-free in Linux kernel media i2c driver

Published: September 17, 2026

Security Bulletin ID SB2026091774
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Use-after-free (CVE-ID: CVE-2026-89888)

CWE-ID: CWE-416 - Use After Free

CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a local user to execute arbitrary code, disclose sensitive information, modify data, or cause a denial of service.

The vulnerability exists due to use-after-free in the ov02a10_check_hwcfg() function of the ov02a10 media I2C driver when handling endpoint configuration. A local user can trigger hardware configuration checking to execute arbitrary code, disclose sensitive information, modify data, or cause a denial of service.


Remediation

Install update from vendor's website.

References