github - ghsa-w2vj-j8wh-3c7w

ghsa-w2vj-j8wh-3c7w

Vulnerability from github

Published

2022-05-24 19:02

Modified

2022-05-24 19:02

Details

A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-27830"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-13T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.",
  "id": "GHSA-w2vj-j8wh-3c7w",
  "modified": "2022-05-24T19:02:22Z",
  "published": "2022-05-24T19:02:22Z",
  "references": [
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27830"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1919900"
    },
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      "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html"
    },
    {
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      "url": "https://security.netapp.com/advisory/ntap-20210625-0004"
    },
    {
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      "url": "https://www.debian.org/security/2021/dsa-4843"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/12/08/1"
    },
    {
      "type": "WEB",
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}

CVE-2020-27830 (GCVE-0-2020-27830)

Vulnerability from cvelistv5

Published

2021-05-13 14:15

Modified

2024-08-04 16:25

Severity ?

CWE

CWE-476

Summary

A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.

References

URL

Tags

	http://www.openwall.com/lists/oss-security/2020/12/08/1	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2020/12/08/4	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2021/dsa-4843	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html	mailing-list, x_refsource_MLIST
	https://bugzilla.redhat.com/show_bug.cgi?id=1919900	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20210625-0004/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	kernel	Version: kernel 5.9.14

Show details on NVD website

To clipboard

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