ghsa-c635-jccq-5wqg
Vulnerability from github
In the Linux kernel, the following vulnerability has been resolved:
wifi: mt76: mt7921: fix error code of return in mt7921_acpi_read
Kernel NULL pointer dereference when ACPI SAR table isn't implemented well. Fix the error code of return to mark the ACPI SAR table as invalid.
[ 5.077128] mt7921e 0000:06:00.0: sar cnt = 0 [ 5.077381] BUG: kernel NULL pointer dereference, address: 0000000000000004 [ 5.077630] #PF: supervisor read access in kernel mode [ 5.077883] #PF: error_code(0x0000) - not-present page [ 5.078138] PGD 0 P4D 0 [ 5.078398] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 5.079202] RIP: 0010:mt7921_init_acpi_sar+0x106/0x220 [mt7921_common] ... [ 5.080786] Call Trace: [ 5.080786] [ 5.080786] mt7921_register_device+0x37d/0x490 [mt7921_common] [ 5.080786] mt7921_pci_probe.part.0+0x2ee/0x310 [mt7921e] [ 5.080786] mt7921_pci_probe+0x52/0x70 [mt7921e] [ 5.080786] local_pci_probe+0x47/0x90 [ 5.080786] pci_call_probe+0x55/0x190 [ 5.080786] pci_device_probe+0x84/0x120
{
"affected": [],
"aliases": [
"CVE-2023-53710"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-10-22T14:15:45Z",
"severity": null
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix error code of return in mt7921_acpi_read\n\nKernel NULL pointer dereference when ACPI SAR table isn\u0027t implemented well.\nFix the error code of return to mark the ACPI SAR table as invalid.\n\n[ 5.077128] mt7921e 0000:06:00.0: sar cnt = 0\n[ 5.077381] BUG: kernel NULL pointer dereference, address:\n0000000000000004\n[ 5.077630] #PF: supervisor read access in kernel mode\n[ 5.077883] #PF: error_code(0x0000) - not-present page\n[ 5.078138] PGD 0 P4D 0\n[ 5.078398] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 5.079202] RIP: 0010:mt7921_init_acpi_sar+0x106/0x220\n[mt7921_common]\n...\n[ 5.080786] Call Trace:\n[ 5.080786] \u003cTASK\u003e\n[ 5.080786] mt7921_register_device+0x37d/0x490 [mt7921_common]\n[ 5.080786] mt7921_pci_probe.part.0+0x2ee/0x310 [mt7921e]\n[ 5.080786] mt7921_pci_probe+0x52/0x70 [mt7921e]\n[ 5.080786] local_pci_probe+0x47/0x90\n[ 5.080786] pci_call_probe+0x55/0x190\n[ 5.080786] pci_device_probe+0x84/0x120",
"id": "GHSA-c635-jccq-5wqg",
"modified": "2025-10-22T15:31:11Z",
"published": "2025-10-22T15:31:11Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53710"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/2a9a5f88e0da71c8e4f30aacbda45b1a1af5469d"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/59c2b0aec7a5aa350aa3edfb4363b19348c2269f"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/888d89034f9eaeab9b5b75f13dbe35376c7dd471"
}
],
"schema_version": "1.4.0",
"severity": []
}
Sightings
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