mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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104 lines
3.8 KiB
JSON
104 lines
3.8 KiB
JSON
{
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"id": "CVE-2024-56768",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2025-01-06T17:15:43.800",
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"lastModified": "2025-01-07T22:50:43.207",
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"vulnStatus": "Analyzed",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix bpf_get_smp_processor_id() on !CONFIG_SMP\n\nOn x86-64 calling bpf_get_smp_processor_id() in a kernel with CONFIG_SMP\ndisabled can trigger the following bug, as pcpu_hot is unavailable:\n\n [ 8.471774] BUG: unable to handle page fault for address: 00000000936a290c\n [ 8.471849] #PF: supervisor read access in kernel mode\n [ 8.471881] #PF: error_code(0x0000) - not-present page\n\nFix by inlining a return 0 in the !CONFIG_SMP case."
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bpf: Corregir bpf_get_smp_processor_id() en !CONFIG_SMP En x86-64, llamar a bpf_get_smp_processor_id() en un kernel con CONFIG_SMP deshabilitado puede provocar el siguiente error, ya que pcpu_hot no est\u00e1 disponible: [ 8.471774] ERROR: no se puede gestionar el error de p\u00e1gina para la direcci\u00f3n: 00000000936a290c [ 8.471849] #PF: acceso de lectura de supervisor en modo kernel [ 8.471881] #PF: error_code(0x0000) - p\u00e1gina no presente Corregir incrustando un retorno 0 en el caso de !CONFIG_SMP."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "NVD-CWE-noinfo"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.10",
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"versionEndExcluding": "6.12.8",
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"matchCriteriaId": "BCD9BDC5-9E29-45B5-92A6-8752B9E03902"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*",
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"matchCriteriaId": "62567B3C-6CEE-46D0-BC2E-B3717FBF7D13"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*",
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"matchCriteriaId": "5A073481-106D-4B15-B4C7-FB0213B8E1D4"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc3:*:*:*:*:*:*",
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"matchCriteriaId": "DE491969-75AE-4A6B-9A58-8FC5AF98798F"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/23579010cf0a12476e96a5f1acdf78a9c5843657",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/f4ab7d74247b0150547cf909b3f6f24ee85183df",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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}
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]
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} |