ghsa-25rg-cf2m-jvph
Vulnerability from github
Published
2022-05-13 01:42
Modified
2025-04-20 03:41
Severity ?
VLAI Severity ?
Details
The acpi_ns_terminate() function in drivers/acpi/acpica/nsutils.c in the Linux kernel before 4.12 does not flush the operand cache and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table.
{
"affected": [],
"aliases": [
"CVE-2017-11472"
],
"database_specific": {
"cwe_ids": [
"CWE-755"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-07-20T04:29:00Z",
"severity": "HIGH"
},
"details": "The acpi_ns_terminate() function in drivers/acpi/acpica/nsutils.c in the Linux kernel before 4.12 does not flush the operand cache and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table.",
"id": "GHSA-25rg-cf2m-jvph",
"modified": "2025-04-20T03:41:05Z",
"published": "2022-05-13T01:42:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-11472"
},
{
"type": "WEB",
"url": "https://github.com/acpica/acpica/commit/a23325b2e583556eae88ed3f764e457786bf4df6"
},
{
"type": "WEB",
"url": "https://github.com/torvalds/linux/commit/3b2d69114fefa474fca542e51119036dceb4aa6f"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3619-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3619-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3754-1"
},
{
"type": "WEB",
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3b2d69114fefa474fca542e51119036dceb4aa6f"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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