{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-46247", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.107Z", "datePublished": "2026-06-03T15:49:42.833Z", "dateUpdated": "2026-06-03T15:49:42.833Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-03T15:49:42.833Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: qcom: gfx3d: add parent to parent request map\n\nAfter commit d228ece36345 (\"clk: divider: remove round_rate() in favor\nof determine_rate()\") determining GFX3D clock rate crashes, because the\npassed parent map doesn't provide the expected best_parent_hw clock\n(with the roundd_rate path before the offending commit the\nbest_parent_hw was ignored).\n\nSet the field in parent_req in addition to setting it in the req,\nfixing the crash.\n\n clk_hw_round_rate (drivers/clk/clk.c:1764) (P)\n clk_divider_bestdiv (drivers/clk/clk-divider.c:336)\n divider_determine_rate (drivers/clk/clk-divider.c:358)\n clk_alpha_pll_postdiv_determine_rate (drivers/clk/qcom/clk-alpha-pll.c:1275)\n clk_core_determine_round_nolock (drivers/clk/clk.c:1606)\n clk_core_round_rate_nolock (drivers/clk/clk.c:1701)\n __clk_determine_rate (drivers/clk/clk.c:1741)\n clk_gfx3d_determine_rate (drivers/clk/qcom/clk-rcg2.c:1268)\n clk_core_determine_round_nolock (drivers/clk/clk.c:1606)\n clk_core_round_rate_nolock (drivers/clk/clk.c:1701)\n clk_core_round_rate_nolock (drivers/clk/clk.c:1710)\n clk_round_rate (drivers/clk/clk.c:1804)\n dev_pm_opp_set_rate (drivers/opp/core.c:1440 (discriminator 1))\n msm_devfreq_target (drivers/gpu/drm/msm/msm_gpu_devfreq.c:51)\n devfreq_set_target (drivers/devfreq/devfreq.c:360)\n devfreq_update_target (drivers/devfreq/devfreq.c:426)\n devfreq_monitor (drivers/devfreq/devfreq.c:458)\n process_one_work (arch/arm64/include/asm/jump_label.h:36 include/trace/events/workqueue.h:110 kernel/workqueue.c:3284)\n worker_thread (kernel/workqueue.c:3356 (discriminator 2) kernel/workqueue.c:3443 (discriminator 2))\n kthread (kernel/kthread.c:467)\n ret_from_fork (arch/arm64/kernel/entry.S:861)" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/clk/qcom/clk-rcg2.c" ], "versions": [ { "version": "55213e1acec9218580c90d36034aa0370a51daab", "lessThan": "82cfe5292b11deb1dc33822f67f73cfbe8eafe25", "status": "affected", "versionType": "git" }, { "version": "55213e1acec9218580c90d36034aa0370a51daab", "lessThan": "547ae2f17349c7586953af5ef50de43ef3f65e9e", "status": "affected", "versionType": "git" }, { "version": "55213e1acec9218580c90d36034aa0370a51daab", "lessThan": "56360aa4ddd736fc19e6d0b0206c5e437e0d6ff8", "status": "affected", "versionType": "git" }, { "version": "55213e1acec9218580c90d36034aa0370a51daab", "lessThan": "aed53da569fb96eec09b4817b1953bcc2e467eea", "status": "affected", "versionType": "git" }, { "version": "55213e1acec9218580c90d36034aa0370a51daab", "lessThan": "8aa972eba1f29068d13bec716d33abca30fb3f2a", "status": "affected", "versionType": "git" }, { "version": "55213e1acec9218580c90d36034aa0370a51daab", "lessThan": "2583cb925ca1ce450aa5d74a05a67448db970193", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/clk/qcom/clk-rcg2.c" ], "versions": [ { "version": "4.5", "status": "affected" }, { "version": "0", "lessThan": "4.5", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.165", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.128", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.14", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19.4", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.1.165" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.6.128" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.12.75" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.18.14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.19.4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "7.0" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/82cfe5292b11deb1dc33822f67f73cfbe8eafe25" }, { "url": "https://git.kernel.org/stable/c/547ae2f17349c7586953af5ef50de43ef3f65e9e" }, { "url": "https://git.kernel.org/stable/c/56360aa4ddd736fc19e6d0b0206c5e437e0d6ff8" }, { "url": "https://git.kernel.org/stable/c/aed53da569fb96eec09b4817b1953bcc2e467eea" }, { "url": "https://git.kernel.org/stable/c/8aa972eba1f29068d13bec716d33abca30fb3f2a" }, { "url": "https://git.kernel.org/stable/c/2583cb925ca1ce450aa5d74a05a67448db970193" } ], "title": "clk: qcom: gfx3d: add parent to parent request map", "x_generator": { "engine": "bippy-1.2.0" } } } }