Fix of CVE: CVE-2020-25211, CVE-2020-25656, CVE-2019-19532, CVE-2020-29661

{
  "id": "db673587fa11f9296d5db7a26b5819bf06bdf883db4541c4cdc403ec91bb01bf",
  "url": "https://osv.dev/vulnerability/CLSA-2021-1632261812",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix of CVE: CVE-2020-25211, CVE-2020-25656, CVE-2019-19532, CVE-2020-29661",
    "summary": "- CKSIX-277: CVE-2020-29661: tty: Fix ->pgrp locking in tiocspgrp() - CKSIX-277: CVE-2020-25656: vt: keyboard, extend func_buf_lock to readers - CKSIX-277: CVE-2020-25656: tty/vt: fix write/write race in ioctl(KDSKBSENT) handler - CKSIX-277: CVE-2020-25656: vt: keyboard, simplify vt_kdgkbsent - CKSIX-277: CVE-2020-25211: netfilter: ctnetlink: add a range check for l3/l4 protonum - CKSIX-277: CKSIX-276: CVE-2019-19532: HID: Fix assumption that devices have inputs",
    "evidence": "osv:CLSA-2021-1632261812",
    "products": [
      {
        "name": {
          "value": "kernel-abi-whitelists",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.6.32-754.35.5.el6",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-doc",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.6.32-754.35.5.el6",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "kernel-firmware",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.6.32-754.35.5.el6",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2021-1632261812",
      "aliases": [
        "CLSA-2021-1632261812"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.6.32-754.35.5.el6"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-abi-whitelists",
            "purl": "pkg:rpm/tuxcare/kernel-abi-whitelists?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261812.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.6.32-754.35.5.el6"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-doc",
            "purl": "pkg:rpm/tuxcare/kernel-doc?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261812.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.6.32-754.35.5.el6"
                }
              ]
            }
          ],
          "package": {
            "name": "kernel-firmware",
            "purl": "pkg:rpm/tuxcare/kernel-firmware?distro=centos-6",
            "ecosystem": "TuxCare:CentOS:6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2021-1632261812.json"
          }
        }
      ],
      "modified": "2026-10-21T10:47:38.360164474Z",
      "provider": "osv",
      "upstream": [
        "CVE-2019-19532",
        "CVE-2020-25211",
        "CVE-2020-25656",
        "CVE-2020-29661"
      ],
      "references": [
        "https://errata.cloudlinux.com/els6/CLSA-2021-1632261812.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2019-19532",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2020-25211",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2020-25656",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2020-29661",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392359,
  "published_at": "2021-09-21T22:03:32+00:00"
}