{"id":"CVE-2026-80746","state":"PUBLISHED","title":"clk: qcom: dispcc-eliza: Fix disp_cc_mdss_mdp_clk_src RCG stall on Eliza EVK","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: qcom: dispcc-eliza: Fix disp_cc_mdss_mdp_clk_src RCG stall on Eliza EVK\n\nEliza EVK (eliza-cqs-evk.dts) does not have display enabled, however its\nDisplay Clock Controller is enabled and references parent clocks from\nDSI PHYs, which causes clock reparenting issues during probe (init) and\nwarning on Eliza EVK:\n\n  disp_cc_mdss_mdp_clk_src: rcg didn't update its configuration.\n  WARNING: drivers/clk/qcom/clk-rcg2.c:136 at update_config+0xd4/0xe4, CPU#1: udevd/273\n  ...\n    update_config (drivers/clk/qcom/clk-rcg2.c:136 (discriminator 2)) (P)\n    clk_rcg2_shared_disable (drivers/clk/qcom/clk-rcg2.c:1471)\n    clk_rcg2_shared_init (drivers/clk/qcom/clk-rcg2.c:1540)\n    __clk_register (drivers/clk/clk.c:3959 drivers/clk/clk.c:4368)\n    devm_clk_hw_register (drivers/clk/clk.c:4448 (discriminator 1) drivers/clk/clk.c:4672 (discriminator 1))\n    devm_clk_register_regmap (drivers/clk/qcom/clk-regmap.c:104)\n    qcom_cc_really_probe (drivers/clk/qcom/common.c:418)\n    qcom_cc_probe (drivers/clk/qcom/common.c:445)\n    disp_cc_eliza_probe (dispcc-eliza.c:?) dispcc_eliza\n    platform_probe (drivers/base/platform.c:1432)","publishedAt":"2026-09-03T08:26:28.340Z","updatedAt":"2026-09-03T08:26:28.340Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0e66f10942b531a7521da97e4bdab0bdfcfc2e6f","status":"affected","lessThan":"9114f72b91618b89a390a64d6c92765e14d555ae","versionType":"git"},{"version":"0e66f10942b531a7521da97e4bdab0bdfcfc2e6f","status":"affected","lessThan":"2ef00630c5c0b7b2c08aba7643f47594952d357e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/qcom/dispcc-eliza.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.1","versionType":"semver"},{"version":"7.1.10","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/qcom/dispcc-eliza.c"]}],"references":["https://git.kernel.org/stable/c/9114f72b91618b89a390a64d6c92765e14d555ae","https://git.kernel.org/stable/c/2ef00630c5c0b7b2c08aba7643f47594952d357e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80746.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80746","state":"PUBLISHED","datePublished":"2026-09-03T08:26:28.340Z","dateUpdated":"2026-09-03T08:26:28.340Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.790Z"},"containers":{"cna":{"title":"clk: qcom: dispcc-eliza: Fix disp_cc_mdss_mdp_clk_src RCG stall on Eliza EVK","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nclk: qcom: dispcc-eliza: Fix disp_cc_mdss_mdp_clk_src RCG stall on Eliza EVK\n\nEliza EVK (eliza-cqs-evk.dts) does not have display enabled, however its\nDisplay Clock Controller is enabled and references parent clocks from\nDSI PHYs, which causes clock reparenting issues during probe (init) and\nwarning on Eliza EVK:\n\n  disp_cc_mdss_mdp_clk_src: rcg didn't update its configuration.\n  WARNING: drivers/clk/qcom/clk-rcg2.c:136 at update_config+0xd4/0xe4, CPU#1: udevd/273\n  ...\n    update_config (drivers/clk/qcom/clk-rcg2.c:136 (discriminator 2)) (P)\n    clk_rcg2_shared_disable (drivers/clk/qcom/clk-rcg2.c:1471)\n    clk_rcg2_shared_init (drivers/clk/qcom/clk-rcg2.c:1540)\n    __clk_register (drivers/clk/clk.c:3959 drivers/clk/clk.c:4368)\n    devm_clk_hw_register (drivers/clk/clk.c:4448 (discriminator 1) drivers/clk/clk.c:4672 (discriminator 1))\n    devm_clk_register_regmap (drivers/clk/qcom/clk-regmap.c:104)\n    qcom_cc_really_probe (drivers/clk/qcom/common.c:418)\n    qcom_cc_probe (drivers/clk/qcom/common.c:445)\n    disp_cc_eliza_probe (dispcc-eliza.c:?) dispcc_eliza\n    platform_probe (drivers/base/platform.c:1432)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0e66f10942b531a7521da97e4bdab0bdfcfc2e6f","status":"affected","lessThan":"9114f72b91618b89a390a64d6c92765e14d555ae","versionType":"git"},{"version":"0e66f10942b531a7521da97e4bdab0bdfcfc2e6f","status":"affected","lessThan":"2ef00630c5c0b7b2c08aba7643f47594952d357e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/qcom/dispcc-eliza.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.1","versionType":"semver"},{"version":"7.1.10","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/clk/qcom/dispcc-eliza.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9114f72b91618b89a390a64d6c92765e14d555ae"},{"url":"https://git.kernel.org/stable/c/2ef00630c5c0b7b2c08aba7643f47594952d357e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-09-03T08:26:28.340Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndExcluding":"7.1.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}