A flaw was found in the Linux kernel's V3D graphics driver. When the Direct Memory Access (DMA) Application Programming Interface (API) debug option is enabled, the kernel may report a segment size mismatch. This occurs because the 'max_seg_size' parameter is not correctly configured, leading to warnings about mapping scatter-gather (SG) segments longer than the device claims to support. While primarily a debug warning, this condition could indicate underlying memory management issues.

Red Hat Enterprise Linux 10 Not affected kernel Red Hat Enterprise Linux 6 Not affected kernel Red Hat Enterprise Linux 7 Not affected kernel Red Hat Enterprise Linux 7 Not affected kernel-rt Red Hat Enterprise Linux 8 Not affected kernel Red Hat Enterprise Linux 8 Not affected kernel-rt Red Hat Enterprise Linux 9 Not affected kernel Red Hat Enterprise Linux 9 Not affected kernel-rt https://www.cve.org/CVERecord?id=CVE-2026-43302 https://nvd.nist.gov/vuln/detail/CVE-2026-43302 https://lore.kernel.org/linux-cve-announce/2026050856-CVE-2026-43302-a1f7@gregkh/T