CVE-2026-43256 | Linux Kernel up to 6.19.5 media vfe_isr_reg_update line[] out-of-bounds

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A vulnerability described as critical has been identified in Linux Kernel up to 6.1.166/6.6.127/6.12.74/6.18.15/6.19.5. This affects the function vfe_isr_reg_update of the component media. The manipulation of the argument line[] results in out-of-bounds read.

This vulnerability is identified as CVE-2026-43256. The attack can only be performed from the local network. There is not any exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More