{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-46684", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-09-11T15:12:18.248Z", "datePublished": "2024-09-13T05:29:16.556Z", "dateUpdated": "2024-12-19T09:20:54.842Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:20:54.842Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbinfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined\n\ncreate_elf_fdpic_tables() does not correctly account the space for the\nAUX vector when an architecture has ELF_HWCAP2 defined. Prior to the\ncommit 10e29251be0e (\"binfmt_elf_fdpic: fix /proc/<pid>/auxv\") it\nresulted in the last entry of the AUX vector being set to zero, but with\nthat change it results in a kernel BUG.\n\nFix that by adding one to the number of AUXV entries (nitems) when\nELF_HWCAP2 is defined."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/binfmt_elf_fdpic.c"], "versions": [{"version": "10e29251be0e9f774910c1baaa89355859491769", "lessThan": "c507da85e4f80c630deb9e98222ccf4118cbe6f8", "status": "affected", "versionType": "git"}, {"version": "10e29251be0e9f774910c1baaa89355859491769", "lessThan": "c6a09e342f8e6d3cac7f7c5c14085236aca284b9", "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/binfmt_elf_fdpic.c"], "versions": [{"version": "6.10", "status": "affected"}, {"version": "0", "lessThan": "6.10", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.8", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c507da85e4f80c630deb9e98222ccf4118cbe6f8"}, {"url": "https://git.kernel.org/stable/c/c6a09e342f8e6d3cac7f7c5c14085236aca284b9"}], "title": "binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-29T15:08:43.171193Z", "id": "CVE-2024-46684", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-29T15:08:57.536Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CE718D7-41ED-4D4A-AED5-326C3D4383FB", "versionEndExcluding": "6.10.8", "versionStartIncluding": "6.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*", "matchCriteriaId": "39889A68-6D34-47A6-82FC-CD0BF23D6754", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*", "matchCriteriaId": "B8383ABF-1457-401F-9B61-EE50F4C61F4F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbinfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined\n\ncreate_elf_fdpic_tables() does not correctly account the space for the\nAUX vector when an architecture has ELF_HWCAP2 defined. Prior to the\ncommit 10e29251be0e (\"binfmt_elf_fdpic: fix /proc/<pid>/auxv\") it\nresulted in the last entry of the AUX vector being set to zero, but with\nthat change it results in a kernel BUG.\n\nFix that by adding one to the number of AUXV entries (nitems) when\nELF_HWCAP2 is defined."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: binfmt_elf_fdpic: se corrige el c\u00e1lculo del tama\u00f1o de AUXV cuando se define ELF_HWCAP2 create_elf_fdpic_tables() no tiene en cuenta correctamente el espacio para el vector AUX cuando una arquitectura tiene definido ELF_HWCAP2. Antes del commit 10e29251be0e (\"binfmt_elf_fdpic: fix /proc//auxv\"), esto provocaba que la \u00faltima entrada del vector AUX se estableciera en cero, pero con ese cambio se produce un ERROR del kernel. Corrija esto a\u00f1adiendo uno al n\u00famero de entradas AUXV (nitems) cuando se define ELF_HWCAP2."}], "id": "CVE-2024-46684", "lastModified": "2024-09-19T18:04:22.623", "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": "[email protected]", "type": "Primary"}]}, "published": "2024-09-13T06:15:13.103", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c507da85e4f80c630deb9e98222ccf4118cbe6f8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c6a09e342f8e6d3cac7f7c5c14085236aca284b9"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-131"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: binfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined", "id": "2312072", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2312072"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-682", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbinfmt_elf_fdpic: fix AUXV size calculation when ELF_HWCAP2 is defined\ncreate_elf_fdpic_tables() does not correctly account the space for the\nAUX vector when an architecture has ELF_HWCAP2 defined. Prior to the\ncommit 10e29251be0e (\"binfmt_elf_fdpic: fix /proc/<pid>/auxv\") it\nresulted in the last entry of the AUX vector being set to zero, but with\nthat change it results in a kernel BUG.\nFix that by adding one to the number of AUXV entries (nitems) when\nELF_HWCAP2 is defined."], "name": "CVE-2024-46684", "package_state": [{"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": "2024-09-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46684\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46684\nhttps://lore.kernel.org/linux-cve-announce/2024091337-CVE-2024-46684-d492@gregkh/T"], "threat_severity": "Moderate"}