cve-2024-41071
Vulnerability from cvelistv5
Published
2024-07-29 14:57
Modified
2024-12-19 09:11
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: Avoid address calculations via out of bounds array indexing req->n_channels must be set before req->channels[] can be used. This patch fixes one of the issues encountered in [1]. [ 83.964255] UBSAN: array-index-out-of-bounds in net/mac80211/scan.c:364:4 [ 83.964258] index 0 is out of range for type 'struct ieee80211_channel *[]' [...] [ 83.964264] Call Trace: [ 83.964267] <TASK> [ 83.964269] dump_stack_lvl+0x3f/0xc0 [ 83.964274] __ubsan_handle_out_of_bounds+0xec/0x110 [ 83.964278] ieee80211_prep_hw_scan+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
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/26b177ecdd311f20de4c379f0630858a675dfc0c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a2bb0c5d0086be5ab5054465dfaa381a1144905c
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0Patch
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

To clipboard 

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    "dateReserved": "2024-07-12T12:17:45.631Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-41071\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-29T15:15:14.863\",\"lastModified\":\"2024-11-21T09:32:11.200\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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-\u003en_channels must be set before req-\u003echannels[] 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 \u0027struct ieee80211_channel *[]\u0027\\n[...]\\n[   83.964264] Call Trace:\\n[   83.964267]  \u003cTASK\u003e\\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-\u0026gt;n_channels antes de poder usar req-\u0026gt;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 \u0027struct ieee80211_channel *[]\u0027 [...] [ 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\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-129\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.9.11\",\"matchCriteriaId\":\"E5165B93-C9B7-47E9-8137-35D791A1B1D1\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/26b177ecdd311f20de4c379f0630858a675dfc0c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a2bb0c5d0086be5ab5054465dfaa381a1144905c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}"
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}


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