{"id":"CVE-2024-50266","summary":"clk: qcom: videocc-sm8350: use HW_CTRL_TRIGGER for vcodec GDSCs","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: qcom: videocc-sm8350: use HW_CTRL_TRIGGER for vcodec GDSCs\n\nA recent change in the venus driver results in a stuck clock on the\nLenovo ThinkPad X13s, for example, when streaming video in firefox:\n\n\tvideo_cc_mvs0_clk status stuck at 'off'\n\tWARNING: CPU: 6 PID: 2885 at drivers/clk/qcom/clk-branch.c:87 clk_branch_wait+0x144/0x15c\n\t...\n\tCall trace:\n\t clk_branch_wait+0x144/0x15c\n\t clk_branch2_enable+0x30/0x40\n\t clk_core_enable+0xd8/0x29c\n\t clk_enable+0x2c/0x4c\n\t vcodec_clks_enable.isra.0+0x94/0xd8 [venus_core]\n\t coreid_power_v4+0x464/0x628 [venus_core]\n\t vdec_start_streaming+0xc4/0x510 [venus_dec]\n\t vb2_start_streaming+0x6c/0x180 [videobuf2_common]\n\t vb2_core_streamon+0x120/0x1dc [videobuf2_common]\n\t vb2_streamon+0x1c/0x6c [videobuf2_v4l2]\n\t v4l2_m2m_ioctl_streamon+0x30/0x80 [v4l2_mem2mem]\n\t v4l_streamon+0x24/0x30 [videodev]\n\nusing the out-of-tree sm8350/sc8280xp venus support. [1]\n\nUpdate also the sm8350/sc8280xp GDSC definitions so that the hw control\nmode can be changed at runtime as the venus driver now requires.","modified":"2026-04-02T12:21:22.330517Z","published":"2024-11-19T01:30:02.413Z","related":["USN-7276-1","USN-7277-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50266.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/d055f6f2bdfb8b9c9bc071f748c16bd3afb2db0f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f903663a8dcd6e1656e52856afbf706cc14cbe6d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50266.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-50266"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ec9a652e514903df887791b669b70e86ab4e3ec5"},{"fixed":"d055f6f2bdfb8b9c9bc071f748c16bd3afb2db0f"},{"fixed":"f903663a8dcd6e1656e52856afbf706cc14cbe6d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50266.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}