GHSA-M487-W7JQ-5GRR
Vulnerability from github – Published: 2024-07-29 15:30 – Updated: 2024-10-17 15:31In 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] [ 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
{
"affected": [],
"aliases": [
"CVE-2024-41071"
],
"database_specific": {
"cwe_ids": [
"CWE-129"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-07-29T15:15:14Z",
"severity": "HIGH"
},
"details": "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",
"id": "GHSA-m487-w7jq-5grr",
"modified": "2024-10-17T15:31:07Z",
"published": "2024-07-29T15:30:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-41071"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/2663d0462eb32ae7c9b035300ab6b1523886c718"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/26b177ecdd311f20de4c379f0630858a675dfc0c"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/4f43a614b1b84f0d1e3c48cc541c3bfdf414a6d0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/a2bb0c5d0086be5ab5054465dfaa381a1144905c"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.