CVE-2024-41071

{"id": "CVE-2024-41071", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-07-29T15:15:14.863", "references": [{"url": "https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/26b177ecdd311f20de4c379f0630858a675dfc0c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a2bb0c5d0086be5ab5054465dfaa381a1144905c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-129"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: Avoid address calculations via out of bounds array indexing\n\nreq->n_channels must be set before req->channels[] can be used.\n\nThis patch fixes one of the issues encountered in [1].\n\n[ 83.964255] UBSAN: array-index-out-of-bounds in net/mac80211/scan.c:364:4\n[ 83.964258] index 0 is out of range for type 'struct ieee80211_channel *[]'\n[...]\n[ 83.964264] Call Trace:\n[ 83.964267] <TASK>\n[ 83.964269] dump_stack_lvl+0x3f/0xc0\n[ 83.964274] __ubsan_handle_out_of_bounds+0xec/0x110\n[ 83.964278] ieee80211_prep_hw_scan+0x2db/0x4b0\n[ 83.964281] __ieee80211_start_scan+0x601/0x990\n[ 83.964291] nl80211_trigger_scan+0x874/0x980\n[ 83.964295] genl_family_rcv_msg_doit+0xe8/0x160\n[ 83.964298] genl_rcv_msg+0x240/0x270\n[...]\n\n[1] https://bugzilla.kernel.org/show_bug.cgi?id=218810"}, {"lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: mac80211: evitar c\u00e1lculos de direcciones mediante indexaci\u00f3n de matriz fuera de los l\u00edmites. Se debe configurar req-&gt;n_channels antes de poder usar req-&gt;channels[]. Este parche soluciona uno de los problemas encontrados en [1]. [83.964255] UBSAN: \u00edndice de matriz fuera de los l\u00edmites en net/mac80211/scan.c:364:4 [83.964258] el \u00edndice 0 est\u00e1 fuera de rango para el tipo 'struct ieee80211_channel *[]' [...] [ 83.964264] Seguimiento de llamadas: [ 83.964267] [ 83.964269] dump_stack_lvl+0x3f/0xc0 [ 83.964274] __ubsan_handle_out_of_bounds+0xec/0x110 [ 83.964278] escaneo+0x2db/0x4b0 [ 83.964281] __ieee80211_start_scan+0x601/0x990 [ 83.964291] nl80211_trigger_scan+0x874/ 0x980 [83.964295] genl_family_rcv_msg_doit+0xe8/0x160 [83.964298] genl_rcv_msg+0x240/0x270 [...] [1] https://bugzilla.kernel.org/show_bug.cgi?id=218810"}], "lastModified": "2024-11-21T09:32:11.200", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5165B93-C9B7-47E9-8137-35D791A1B1D1", "versionEndExcluding": "6.9.11"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}