{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26617", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.131Z", "datePublished": "2024-02-29T15:52:20.028Z", "dateUpdated": "2025-05-04T08:52:24.701Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:52:24.701Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/proc/task_mmu: move mmu notification mechanism inside mm lock\n\nMove mmu notification mechanism inside mm lock to prevent race condition\nin other components which depend on it. The notifier will invalidate\nmemory range. Depending upon the number of iterations, different memory\nranges would be invalidated.\n\nThe following warning would be removed by this patch:\nWARNING: CPU: 0 PID: 5067 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu_notifier_change_pte+0x860/0x960 arch/x86/kvm/../../../virt/kvm/kvm_main.c:734\n\nThere is no behavioural and performance change with this patch when\nthere is no component registered with the mmu notifier.\n\n[akpm@linux-foundation.org: narrow the scope of `range', per Sean]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/proc/task_mmu.c"], "versions": [{"version": "52526ca7fdb905a768a93f8faa418e9b988fc34b", "lessThan": "05509adf297924f51e1493aa86f9fcde1433ed80", "status": "affected", "versionType": "git"}, {"version": "52526ca7fdb905a768a93f8faa418e9b988fc34b", "lessThan": "4cccb6221cae6d020270606b9e52b1678fc8b71a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/proc/task_mmu.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.3", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "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": "6.7", "versionEndExcluding": "6.7.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/05509adf297924f51e1493aa86f9fcde1433ed80"}, {"url": "https://git.kernel.org/stable/c/4cccb6221cae6d020270606b9e52b1678fc8b71a"}], "title": "fs/proc/task_mmu: move mmu notification mechanism inside mm lock", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26617", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-03-11T19:04:06.799235Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-05T17:22:14.114Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:07:19.748Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/05509adf297924f51e1493aa86f9fcde1433ed80", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4cccb6221cae6d020270606b9e52b1678fc8b71a", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "58FD5308-148A-40D3-B36A-0CA6B434A8BF", "versionEndExcluding": "6.7.3", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/proc/task_mmu: move mmu notification mechanism inside mm lock\n\nMove mmu notification mechanism inside mm lock to prevent race condition\nin other components which depend on it. The notifier will invalidate\nmemory range. Depending upon the number of iterations, different memory\nranges would be invalidated.\n\nThe following warning would be removed by this patch:\nWARNING: CPU: 0 PID: 5067 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu_notifier_change_pte+0x860/0x960 arch/x86/kvm/../../../virt/kvm/kvm_main.c:734\n\nThere is no behavioural and performance change with this patch when\nthere is no component registered with the mmu notifier.\n\n[akpm@linux-foundation.org: narrow the scope of `range', per Sean]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fs/proc/task_mmu: mover el mecanismo de notificaci\u00f3n mmu dentro del bloqueo mm Mueva el mecanismo de notificaci\u00f3n mmu dentro del bloqueo mm para evitar condiciones de ejecuci\u00f3n en otros componentes que dependen de \u00e9l. El notificador invalidar\u00e1 el rango de memoria. Dependiendo del n\u00famero de iteraciones, se invalidar\u00edan diferentes rangos de memoria. Este parche eliminar\u00eda la siguiente advertencia: ADVERTENCIA: CPU: 0 PID: 5067 en arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu_notifier_change_pte+0x860/0x960 arch/ x86/kvm/../../../virt/kvm/kvm_main.c:734 No hay cambios de comportamiento ni de rendimiento con este parche cuando no hay ning\u00fan componente registrado con el notificador mmu. [akpm@linux-foundation.org: reduzca el alcance del `rango', seg\u00fan Sean]"}], "id": "CVE-2024-26617", "lastModified": "2024-12-12T15:34:40.053", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-03-11T18:15:19.457", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/05509adf297924f51e1493aa86f9fcde1433ed80"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4cccb6221cae6d020270606b9e52b1678fc8b71a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/05509adf297924f51e1493aa86f9fcde1433ed80"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4cccb6221cae6d020270606b9e52b1678fc8b71a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: fs/proc/task_mmu: move mmu notification mechanism inside mm lock", "id": "2269194", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2269194"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nfs/proc/task_mmu: move mmu notification mechanism inside mm lock\nMove mmu notification mechanism inside mm lock to prevent race condition\nin other components which depend on it. The notifier will invalidate\nmemory range. Depending upon the number of iterations, different memory\nranges would be invalidated.\nThe following warning would be removed by this patch:\nWARNING: CPU: 0 PID: 5067 at arch/x86/kvm/../../../virt/kvm/kvm_main.c:734 kvm_mmu_notifier_change_pte+0x860/0x960 arch/x86/kvm/../../../virt/kvm/kvm_main.c:734\nThere is no behavioural and performance change with this patch when\nthere is no component registered with the mmu notifier.\n[akpm@linux-foundation.org: narrow the scope of `range', per Sean]"], "name": "CVE-2024-26617", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2024-02-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26617\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26617\nhttps://lore.kernel.org/linux-cve-announce/20240229155245.1571576-49-lee@kernel.org/T"], "threat_severity": "Low"}

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