CVE-2026-89888 Linux kernel media i2c ov02a10 - Use After Free

Linux kernel media i2c ov02a10 contains a use-after-free caused by calling fwnode_property_read_u32() on a freed endpoint handle in ov02a10_check_hwcfg(), letting attackers cause memory corruption, exploit requires kernel access.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.17% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Use After Free
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
16 September 2026
Updated
15 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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