github - ghsa-hjqh-c7g9-6w2x

ghsa-hjqh-c7g9-6w2x

Vulnerability from github

Published

2022-05-24 21:59

Modified

2022-11-03 12:00

Severity ?

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20836"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-05-07T14:29:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.",
  "id": "GHSA-hjqh-c7g9-6w2x",
  "modified": "2022-11-03T12:00:29Z",
  "published": "2022-05-24T21:59:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20836"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16ae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b90cd6f2b905905fb42671009dc0e27c310a16ae"
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      "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Aug/13"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Aug/18"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20190719-0003"
    },
    {
      "type": "WEB",
      "url": "https://support.f5.com/csp/article/K11225249"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4076-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4495"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4497"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/108196"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-20836

Vulnerability from cvelistv5

Published

2019-05-07 13:04

Modified

2024-08-05 12:12

Severity ?

Summary

An issue was discovered in the Linux kernel before 4.20. There is a race condition in smp_task_timedout() and smp_task_done() in drivers/scsi/libsas/sas_expander.c, leading to a use-after-free.

References

▼	URL	Tags
	https://github.com/torvalds/linux/commit/b90cd6f2b905905fb42671009dc0e27c310a16ae	x_refsource_MISC
	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b90cd6f2b905905fb42671009dc0e27c310a16ae	x_refsource_MISC
	http://www.securityfocus.com/bid/108196	vdb-entry, x_refsource_BID
	https://support.f5.com/csp/article/K11225249	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20190719-0003/	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00014.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html	vendor-advisory, x_refsource_SUSE
	https://usn.ubuntu.com/4076-1/	vendor-advisory, x_refsource_UBUNTU
	https://www.debian.org/security/2019/dsa-4495	vendor-advisory, x_refsource_DEBIAN
	https://seclists.org/bugtraq/2019/Aug/13	mailing-list, x_refsource_BUGTRAQ
	https://seclists.org/bugtraq/2019/Aug/18	mailing-list, x_refsource_BUGTRAQ
	https://www.debian.org/security/2019/dsa-4497	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html	mailing-list, x_refsource_MLIST
	https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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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.
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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