ghsa-47g7-45f4-j83m
Vulnerability from github
Published
2022-05-24 22:00
Modified
2022-05-24 22:00
Severity
Details
arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.
{
"affected": [],
"aliases": [
"CVE-2019-12817"
],
"database_specific": {
"cwe_ids": [
"CWE-119",
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-06-25T12:15:00Z",
"severity": "HIGH"
},
"details": "arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another\u0027s virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.",
"id": "GHSA-47g7-45f4-j83m",
"modified": "2022-05-24T22:00:10Z",
"published": "2022-05-24T22:00:10Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-12817"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2019:2703"
},
{
"type": "WEB",
"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.15"
},
{
"type": "WEB",
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca72d88378b2f2444d3ec145dd442d449d3fefbc"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OTLN3KQYEEWWAJYA4BUYYDMWWXCJQNV2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSKLL2374YGFQR6LSVCFGTTCRGBTLAWZ"
},
{
"type": "WEB",
"url": "https://seclists.org/bugtraq/2019/Aug/13"
},
{
"type": "WEB",
"url": "https://support.f5.com/csp/article/K12876166"
},
{
"type": "WEB",
"url": "https://support.f5.com/csp/article/K12876166?utm_source=f5support\u0026amp;utm_medium=RSS"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/4031-1"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2019/dsa-4495"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2019/06/24/5"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/108884"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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