CVE-2025-40208
UNSCOREDDescription
In the Linux kernel, the following vulnerability has been resolved: media: iris: fix module removal if firmware download failed Fix remove if firmware failed to load: qcom-iris aa00000.video-codec: Direct firmware load for qcom/vpu/vpu33_p4.mbn failed with error -2 qcom-iris aa00000.video-codec: firmware download failed qcom-iris aa00000.video-codec: core init failed then: $ echo aa00000.video-codec > /sys/bus/platform/drivers/qcom-iris/unbind Triggers: genpd genpd:1:aa00000.video-codec: Runtime PM usage count underflow! ------------[ cut here ]------------ video_cc_mvs0_clk already disabled WARNING: drivers/clk/clk.c:1206 at clk_core_disable+0xa4/0xac, CPU#1: sh/542 <snip> pc : clk_core_disable+0xa4/0xac lr : clk_core_disable+0xa4/0xac <snip> Call trace: clk_core_disable+0xa4/0xac (P) clk_disable+0x30/0x4c iris_disable_unprepare_clock+0x20/0x48 [qcom_iris] iris_vpu_power_off_hw+0x48/0x58 [qcom_iris] iris_vpu33_power_off_hardware+0x44/0x230 [qcom_iris] iris_vpu_power_off+0x34/0x84 [qcom_iris] iris_core_deinit+0x44/0xc8 [qcom_iris] iris_remove+0x20/0x48 [qcom_iris] platform_remove+0x20/0x30 device_remove+0x4c/0x80 <snip> ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ video_cc_mvs0_clk already unprepared WARNING: drivers/clk/clk.c:1065 at clk_core_unprepare+0xf0/0x110, CPU#2: sh/542 <snip> pc : clk_core_unprepare+0xf0/0x110 lr : clk_core_unprepare+0xf0/0x110 <snip> Call trace: clk_core_unprepare+0xf0/0x110 (P) clk_unprepare+0x2c/0x44 iris_disable_unprepare_clock+0x28/0x48 [qcom_iris] iris_vpu_power_off_hw+0x48/0x58 [qcom_iris] iris_vpu33_power_off_hardware+0x44/0x230 [qcom_iris] iris_vpu_power_off+0x34/0x84 [qcom_iris] iris_core_deinit+0x44/0xc8 [qcom_iris] iris_remove+0x20/0x48 [qcom_iris] platform_remove+0x20/0x30 device_remove+0x4c/0x80 <snip> ---[ end trace 0000000000000000 ]--- genpd genpd:0:aa00000.video-codec: Runtime PM usage count underflow! ------------[ cut here ]------------ gcc_video_axi0_clk already disabled WARNING: drivers/clk/clk.c:1206 at clk_core_disable+0xa4/0xac, CPU#4: sh/542 <snip> pc : clk_core_disable+0xa4/0xac lr : clk_core_disable+0xa4/0xac <snip> Call trace: clk_core_disable+0xa4/0xac (P) clk_disable+0x30/0x4c iris_disable_unprepare_clock+0x20/0x48 [qcom_iris] iris_vpu33_power_off_controller+0x17c/0x428 [qcom_iris] iris_vpu_power_off+0x48/0x84 [qcom_iris] iris_core_deinit+0x44/0xc8 [qcom_iris] iris_remove+0x20/0x48 [qcom_iris] platform_remove+0x20/0x30 device_remove+0x4c/0x80 <snip> ------------[ cut here ]------------ gcc_video_axi0_clk already unprepared WARNING: drivers/clk/clk.c:1065 at clk_core_unprepare+0xf0/0x110, CPU#4: sh/542 <snip> pc : clk_core_unprepare+0xf0/0x110 lr : clk_core_unprepare+0xf0/0x110 <snip> Call trace: clk_core_unprepare+0xf0/0x110 (P) clk_unprepare+0x2c/0x44 iris_disable_unprepare_clock+0x28/0x48 [qcom_iris] iris_vpu33_power_off_controller+0x17c/0x428 [qcom_iris] iris_vpu_power_off+0x48/0x84 [qcom_iris] iris_core_deinit+0x44/0xc8 [qcom_iris] iris_remove+0x20/0x48 [qcom_iris] platform_remove+0x20/0x30 device_remove+0x4c/0x80 <snip> ---[ end trace 0000000000000000 ]--- Skip deinit if initialization never succeeded.
How to fix
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3.1 Vector
No CVSS vector data available.
Exploit Intelligence
Low risk: more likely to be exploited than 5% of all known CVEs.
References
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-14.