mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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115 lines
3.9 KiB
JSON
115 lines
3.9 KiB
JSON
{
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"id": "CVE-2023-52983",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2025-03-27T17:15:45.557",
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"lastModified": "2025-04-01T15:39:39.127",
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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\nblock, bfq: fix uaf for bfqq in bic_set_bfqq()\n\nAfter commit 64dc8c732f5c (\"block, bfq: fix possible uaf for 'bfqq->bic'\"),\nbic->bfqq will be accessed in bic_set_bfqq(), however, in some context\nbic->bfqq will be freed, and bic_set_bfqq() is called with the freed\nbic->bfqq.\n\nFix the problem by always freeing bfqq after bic_set_bfqq()."
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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: block, bfq: correcci\u00f3n de uaf para bfqq en bic_set_bfqq(). Despu\u00e9s del commit 64dc8c732f5c (\"block, bfq: correcci\u00f3n de posible uaf para 'bfqq->bic'\"), se acceder\u00e1 a bic->bfqq en bic_set_bfqq(). Sin embargo, en algunos contextos, se liberar\u00e1 bic->bfqq y se llamar\u00e1 a bic_set_bfqq() con el bic->bfqq liberado. Para solucionar el problema, libere siempre bfqq despu\u00e9s de bic_set_bfqq()."
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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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"type": "Secondary",
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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:H/I:H/A:H",
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"baseScore": 7.8,
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"baseSeverity": "HIGH",
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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": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 5.9
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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": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-416"
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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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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.15.86",
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"versionEndExcluding": "5.15.93",
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"matchCriteriaId": "21081389-6ED8-4898-80ED-81EF6A2B1FEC"
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.1.2",
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"versionEndExcluding": "6.1.11",
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"criteria": "cpe:2.3:o:linux:linux_kernel:6.0.16:*:*:*:*:*:*:*",
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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/511c922c5bf6c8a166bea826e702336bc2424140",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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{
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"url": "https://git.kernel.org/stable/c/7f77f3dab5066a7c9da73d72d1eee895ff84a8d5",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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{
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"url": "https://git.kernel.org/stable/c/b600de2d7d3a16f9007fad1bdae82a3951a26af2",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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{
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}
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} |