Fix of 7 CVEs

{
  "id": "8e69c30e52939458e2a8ba21b38d0a3adde1f634ee500523332af63843ce8416",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1789466898",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix of 7 CVEs",
    "summary": "* SECURITY UPDATE: symlink attack on the daemon module-root chdir - debian/patches/els/0031-CVE-2026-53784.patch: add safe_open_no_attacker_symlinks() in util.c and confine the daemon module-root chdir under use-chroot=no. els/0006 had hardened only the relative branch of change_dir(); the absolute branch was still on a plain chdir(dir) - CVE-2026-53784 * SECURITY UPDATE: information disclosure and arbitrary write via symlinks planted on operator-supplied paths - debian/patches/els/0032-CVE-2026-53802-CVE-2026-53803.patch: open the secrets file, \"pid file\", --config, motd, --password-file, --log-file, --write-batch/--read-batch and the filter, merge-file, --exclude-from/--include-from paths through safe_open_no_attacker_symlinks() - debian/patches/els/0037-CVE-2026-53802-files-from.patch: the same for --files-from, which is opened in options.c and which upstream converted separately, in 3ee00e00 - CVE-2026-53802 - CVE-2026-53803 * SECURITY UPDATE: arbitrary file write via an absolute --temp-dir or --link-dest whose parent is flipped to a symlink mid-operation - debian/patches/els/0033-CVE-2026-53795.patch: confine do_rename() and do_link() in syscall.c through an ownership walk on the pinned parent directory fd - debian/patches/els/0039-CVE-2026-53795-exdev.patch: confine the same way the copy_file() opens and the do_unlink() that robust_rename() falls back to when the rename returns EXDEV, i.e. when an absolute --temp-dir or --partial-dir is on another filesystem (upstream b",
    "evidence": "osv:CLSA-2026-1789466898",
    "products": [
      {
        "name": {
          "value": "rsync",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.3-6+tuxcare.els6",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1789466898",
      "aliases": [
        "CLSA-2026-1789466898"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.3-6+tuxcare.els6"
                }
              ]
            }
          ],
          "package": {
            "name": "rsync",
            "purl": "pkg:deb/tuxcare/rsync?distro=debian-10",
            "ecosystem": "TuxCare:Debian:10"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1789466898.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:56.132739970Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-53784",
        "CVE-2026-53785",
        "CVE-2026-53793",
        "CVE-2026-53795",
        "CVE-2026-53796",
        "CVE-2026-53797",
        "CVE-2026-53799",
        "CVE-2026-53801",
        "CVE-2026-53802",
        "CVE-2026-53803",
        "CVE-2026-70460"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1789466898.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53784",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53793",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53795",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53796",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53797",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53802",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-53803"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-53784",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53785",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53793",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53795",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53796",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53797",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53799",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53801",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53802",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-53803",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-70460",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450251,
  "published_at": "2026-09-15T10:08:34+00:00"
}