CVE-2026-68230

Summary

In the Linux kernel, the following vulnerability has been resolved:

media: amlogic-c3: Add validations for ae and awb config

Avoid invalid memory access if the zones_num is bigger than zone_weight.

This patch fixes the following smatch errors: drivers/media/platform/amlogic/c3/isp/c3-isp-params.c:111 c3_isp_params_awb_wt() error: buffer overflow 'cfg->zone_weight' 768 <= u32max drivers/media/platform/amlogic/c3/isp/c3-isp-params.c:111 c3_isp_params_awb_wt() error: buffer overflow 'cfg->zone_weight' 768 <= u32max drivers/media/platform/amlogic/c3/isp/c3-isp-params.c:227 c3_isp_params_ae_wt() error: buffer overflow 'cfg->zone_weight' 255 <= u32max drivers/media/platform/amlogic/c3/isp/c3-isp-params.c:227 c3_isp_params_ae_wt() error: buffer overflow 'cfg->zone_weight' 255 <= u32max

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxfb2e135208f364f26b7579c191434d38655e813f < 391fe3e36e59f3c6e3d46edfb3a5de51e00cd216affected
LinuxLinuxfb2e135208f364f26b7579c191434d38655e813f < 32cbe5474e74817aa8a576b94135cc45e59f5e07affected
LinuxLinuxfb2e135208f364f26b7579c191434d38655e813f < 9724164f71974a2a44a5e026614fbcc05bab6d91affected
LinuxLinux6.16affected
LinuxLinux0 < 6.16unaffected
LinuxLinux6.18.42 <= 6.18.*unaffected
LinuxLinux7.1.6 <= 7.1.*unaffected
LinuxLinux7.2-rc1 <= *unaffected

Weaknesses

References