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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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.