CVE-2026-53019

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53019", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.379Z", "datePublished": "2026-06-24T16:29:28.910Z", "dateUpdated": "2026-06-24T16:29:28.910Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-24T16:29:28.910Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc()\n\nFix inverted condition that skips frequency change trigger,\ncausing kernel panics during cpufreq scaling."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/clk/spacemit/ccu_mix.c"], "versions": [{"version": "1b72c59db0add8e47fa116b21f78ed0b09a264f3", "lessThan": "da99d0302d3ccccfb13c69e663bf8eae698b9562", "status": "affected", "versionType": "git"}, {"version": "1b72c59db0add8e47fa116b21f78ed0b09a264f3", "lessThan": "16dfbc4e95c46dd9c79cb8d550c7f267d4a79b91", "status": "affected", "versionType": "git"}, {"version": "1b72c59db0add8e47fa116b21f78ed0b09a264f3", "lessThan": "54e97360b44bed6b4399dd3be3d65f392df940fa", "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/spacemit/ccu_mix.c"], "versions": [{"version": "6.16", "status": "affected"}, {"version": "0", "lessThan": "6.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.33", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.10", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.16", "versionEndExcluding": "6.18.33"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16", "versionEndExcluding": "7.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/da99d0302d3ccccfb13c69e663bf8eae698b9562"}, {"url": "https://git.kernel.org/stable/c/16dfbc4e95c46dd9c79cb8d550c7f267d4a79b91"}, {"url": "https://git.kernel.org/stable/c/54e97360b44bed6b4399dd3be3d65f392df940fa"}], "title": "clk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/clk/spacemit/ccu_mix.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "da99d0302d3ccccfb13c69e663bf8eae698b9562", "status": "affected", "version": "1b72c59db0add8e47fa116b21f78ed0b09a264f3", "versionType": "git"}, {"lessThan": "16dfbc4e95c46dd9c79cb8d550c7f267d4a79b91", "status": "affected", "version": "1b72c59db0add8e47fa116b21f78ed0b09a264f3", "versionType": "git"}, {"lessThan": "54e97360b44bed6b4399dd3be3d65f392df940fa", "status": "affected", "version": "1b72c59db0add8e47fa116b21f78ed0b09a264f3", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/clk/spacemit/ccu_mix.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.16"}, {"lessThan": "6.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.33", "versionType": "semver"}, {"lessThanOrEqual": "7.0.*", "status": "unaffected", "version": "7.0.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "ECF50DF4-D48C-47E4-A4EC-0D26E6955B6E", "versionEndExcluding": "6.18.33", "versionStartIncluding": "6.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A13475D2-59BF-4716-94B5-7C1D239A2CF4", "versionEndExcluding": "7.0.10", "versionStartIncluding": "6.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc()\n\nFix inverted condition that skips frequency change trigger,\ncausing kernel panics during cpufreq scaling."}], "id": "CVE-2026-53019", "lastModified": "2026-07-15T13:54:26.357", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-06-24T17:17:13.227", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/16dfbc4e95c46dd9c79cb8d550c7f267d4a79b91"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/54e97360b44bed6b4399dd3be3d65f392df940fa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/da99d0302d3ccccfb13c69e663bf8eae698b9562"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: clk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc()", "id": "2492293", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492293"}, "csaw": false, "cwe": "CWE-783", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nclk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc()\nFix inverted condition that skips frequency change trigger,\ncausing kernel panics during cpufreq scaling.", "A flaw was found in the Linux kernel's clock (clk) driver for Spacemit's ccu_mix component. An inverted condition within the `ccu_mix_trigger_fc()` function can cause the system to skip frequency change triggers. This can lead to kernel panics during CPU frequency scaling, resulting in a Denial of Service (DoS) for the system."], "name": "CVE-2026-53019", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53019\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53019\nhttps://lore.kernel.org/linux-cve-announce/2026062451-CVE-2026-53019-9d74@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b72c59db0add8e47fa116b21f78ed0b09a264f3,da99d0302d3ccccfb13c69e663bf8eae698b9562)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b72c59db0add8e47fa116b21f78ed0b09a264f3,16dfbc4e95c46dd9c79cb8d550c7f267d4a79b91)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b72c59db0add8e47fa116b21f78ed0b09a264f3,54e97360b44bed6b4399dd3be3d65f392df940fa)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "6.16"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.16)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.33,6.19.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.10,7.1.0]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-24T19:00:06.719439+00:00", "updated": "2026-08-13T19:30:03.347264+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}