mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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96 lines
3.2 KiB
JSON
96 lines
3.2 KiB
JSON
{
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"id": "CVE-2024-43838",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2024-08-17T10:15:09.390",
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"lastModified": "2024-10-29T16:24:43.273",
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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 overflow check in adjust_jmp_off()\n\nadjust_jmp_off() incorrectly used the insn->imm field for all overflow check,\nwhich is incorrect as that should only be done or the BPF_JMP32 | BPF_JA case,\nnot the general jump instruction case. Fix it by using insn->off for overflow\ncheck in the general 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 resolvi\u00f3 la siguiente vulnerabilidad: bpf: corrigi\u00f3 la verificaci\u00f3n de desbordamiento en ajustar_jmp_off() ajuste_jmp_off() us\u00f3 incorrectamente el campo insn->imm para toda la verificaci\u00f3n de desbordamiento, lo cual es incorrecto ya que eso solo debe hacerse o el BPF_JMP32 | Caso BPF_JA, no el caso de instrucci\u00f3n de salto general. Solucionelo usando insn->off para verificar el desbordamiento en el caso general."
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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": "CWE-190"
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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": "6.9.8",
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"versionEndExcluding": "6.10",
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"matchCriteriaId": "7CD11465-AFC4-428F-A933-C8F6486DDC2F"
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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:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.10",
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"versionEndExcluding": "6.10.3",
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"matchCriteriaId": "21DC7A88-E88C-4C44-9AFB-CBB30134097C"
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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/345652866a8869825a2a582ee5a28d75141f184a",
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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/4a04b4f0de59dd5c621e78f15803ee0b0544eeb8",
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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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} |