GHSA-467M-6JMP-65G9

Vulnerability from github – Published: 2022-05-24 17:45 – Updated: 2022-08-06 00:00
VLAI?
Details

A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.

Severity ?
4.5 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
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{
  "affected": [],
  "aliases": [
    "CVE-2020-35508"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362",
      "CWE-665"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-26T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "A flaw possibility of race condition and incorrect initialization of the process id was found in the Linux kernel child/parent process identification handling while filtering signal handlers. A local attacker is able to abuse this flaw to bypass checks to send any signal to a privileged process.",
  "id": "GHSA-467m-6jmp-65g9",
  "modified": "2022-08-06T00:00:40Z",
  "published": "2022-05-24T17:45:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-35508"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/b4e00444cab4c3f3fec876dc0cccc8cbb0d1a948"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:1578"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:1739"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:2718"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2021:2719"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2020-35508"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902724"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210513-0006"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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