ghsa-4wjx-42q4-77fh
Vulnerability from github
Published
2022-05-13 01:53
Modified
2022-05-13 01:53
Severity
Details
Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (memory consumption) via many read accesses to files in the /sys/class/sas_phy directory, as demonstrated by the /sys/class/sas_phy/phy-1:0:12/invalid_dword_count file.
{
"affected": [],
"aliases": [
"CVE-2018-7757"
],
"database_specific": {
"cwe_ids": [
"CWE-772"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-03-08T14:29:00Z",
"severity": "MODERATE"
},
"details": "Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (memory consumption) via many read accesses to files in the /sys/class/sas_phy directory, as demonstrated by the /sys/class/sas_phy/phy-1:0:12/invalid_dword_count file.",
"id": "GHSA-4wjx-42q4-77fh",
"modified": "2022-05-13T01:53:24Z",
"published": "2022-05-13T01:53:24Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-7757"
},
{
"type": "WEB",
"url": "https://github.com/torvalds/linux/commit/4a491b1ab11ca0556d2fda1ff1301e862a2d44c4"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:2948"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:3083"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2018:3096"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3654-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3654-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3656-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3697-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3697-2"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3698-1"
},
{
"type": "WEB",
"url": "https://usn.ubuntu.com/3698-2"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2018/dsa-4187"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2018/dsa-4188"
},
{
"type": "WEB",
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4a491b1ab11ca0556d2fda1ff1301e862a2d44c4"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/103348"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
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