GHSA-9262-X6PH-8RP3
Vulnerability from github – Published: 2025-03-17 18:31 – Updated: 2025-03-17 18:31In the Linux kernel, the following vulnerability has been resolved:
rtw89: cfo: check mac_id to avoid out-of-bounds
Somehow, hardware reports incorrect mac_id and pollute memory. Check index before we access the array.
UBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23 index 188 is out of range for type 's32 [64]' CPU: 1 PID: 51550 Comm: irq/35-rtw89_pc Tainted: G OE Call Trace: show_stack+0x52/0x58 dump_stack_lvl+0x4c/0x63 dump_stack+0x10/0x12 ubsan_epilogue+0x9/0x45 __ubsan_handle_out_of_bounds.cold+0x44/0x49 ? __alloc_skb+0x92/0x1d0 rtw89_phy_cfo_parse+0x44/0x7f [rtw89_core] rtw89_core_rx+0x261/0x871 [rtw89_core] ? __alloc_skb+0xee/0x1d0 rtw89_pci_napi_poll+0x3fa/0x4ea [rtw89_pci] __napi_poll+0x33/0x1a0 net_rx_action+0x126/0x260 ? __queue_work+0x217/0x4c0 __do_softirq+0xd9/0x315 ? disable_irq_nosync+0x10/0x10 do_softirq.part.0+0x6d/0x90 __local_bh_enable_ip+0x62/0x70 rtw89_pci_interrupt_threadfn+0x182/0x1a6 [rtw89_pci] irq_thread_fn+0x28/0x60 irq_thread+0xc8/0x190 ? irq_thread_fn+0x60/0x60 kthread+0x16b/0x190 ? irq_thread_check_affinity+0xe0/0xe0 ? set_kthread_struct+0x50/0x50 ret_from_fork+0x22/0x30
{
"affected": [],
"aliases": [
"CVE-2022-49471"
],
"database_specific": {
"cwe_ids": [
"CWE-129"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-02-26T07:01:23Z",
"severity": "HIGH"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtw89: cfo: check mac_id to avoid out-of-bounds\n\nSomehow, hardware reports incorrect mac_id and pollute memory. Check index\nbefore we access the array.\n\n UBSAN: array-index-out-of-bounds in rtw89/phy.c:2517:23\n index 188 is out of range for type \u0027s32 [64]\u0027\n CPU: 1 PID: 51550 Comm: irq/35-rtw89_pc Tainted: G OE\n Call Trace:\n \u003cIRQ\u003e\n show_stack+0x52/0x58\n dump_stack_lvl+0x4c/0x63\n dump_stack+0x10/0x12\n ubsan_epilogue+0x9/0x45\n __ubsan_handle_out_of_bounds.cold+0x44/0x49\n ? __alloc_skb+0x92/0x1d0\n rtw89_phy_cfo_parse+0x44/0x7f [rtw89_core]\n rtw89_core_rx+0x261/0x871 [rtw89_core]\n ? __alloc_skb+0xee/0x1d0\n rtw89_pci_napi_poll+0x3fa/0x4ea [rtw89_pci]\n __napi_poll+0x33/0x1a0\n net_rx_action+0x126/0x260\n ? __queue_work+0x217/0x4c0\n __do_softirq+0xd9/0x315\n ? disable_irq_nosync+0x10/0x10\n do_softirq.part.0+0x6d/0x90\n \u003c/IRQ\u003e\n \u003cTASK\u003e\n __local_bh_enable_ip+0x62/0x70\n rtw89_pci_interrupt_threadfn+0x182/0x1a6 [rtw89_pci]\n irq_thread_fn+0x28/0x60\n irq_thread+0xc8/0x190\n ? irq_thread_fn+0x60/0x60\n kthread+0x16b/0x190\n ? irq_thread_check_affinity+0xe0/0xe0\n ? set_kthread_struct+0x50/0x50\n ret_from_fork+0x22/0x30\n \u003c/TASK\u003e",
"id": "GHSA-9262-x6ph-8rp3",
"modified": "2025-03-17T18:31:50Z",
"published": "2025-03-17T18:31:50Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49471"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/03ed236480aeec8c2fd327a1ea6d711364c495e3"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/97df85871a5b187609d30fca6d85b912d9e02f29"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/c32fafe68298bb599e825c298e1d0ba30186f0a5"
}
],
"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"
}
]
}
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