rsync: Fix of 6 CVEs
- CVE-2026-53784: confine the daemon's absolute chdir target with a new ownership-walk resolver so a planted parent symlink cannot steer a "use chroot = no" module root outside the module - CVE-2026-53786: strip a real module_dir prefix before the daemon-filter check on a merge-file path -- leaving the daemon's own "include from" / "exclude from" paths alone -- and treat a hidden merge file as non-existent - CVE-2026-53803: open the batch stream and replay script, motd, lock, log and config files through the ownership-walk resolver, and refuse a non-regular --read-batch file - CVE-2026-53789: clean a requested path's trailing slash and keep an implied-parent directory non-content, blocking --delete widening - CVE-2026-70459: reject a non-directory transfer-root entry
- Products
- rsync
- Affected versions
- Not specified
- Fixed versions
- 3.0.6-12.el6.tuxcare.els10
- CVEs
- CVE-2026-53784, CVE-2026-53786, CVE-2026-53789, CVE-2026-53803, CVE-2026-70459
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:47 UTC · Revision 1
Source evidence
- CVE-2026-53784: confine the daemon's absolute chdir target with a new ownership-walk resolver so a planted parent symlink cannot steer a "use chroot = no" module root outside the module - CVE-2026-53786: strip a real module_dir prefix before the daemon-filter check on a merge-file path -- leaving the daemon's own "include from" / "exclude from" paths alone -- and treat a hidden merge file as non-existent - CVE-2026-53803: open the batch stream and replay script, motd, lock, log and config files through the ownership-walk resolver, and refuse a non-regular --read-batch file - CVE-2026-53789: clean a requested path's trailing slash and keep an implied-parent directory non-content, blocking --delete widening - CVE-2026-70459: reject a non-directory transfer-root entry
osv:CLSA-2026-1789029225
rsync
Fixed versions: 3.0.6-12.el6.tuxcare.els10
Complete source record
{
"id": "f46a54535a6ffd0e0134115c597464477150553e7d816007c97b7f41256bc653",
"url": "https://osv.dev/vulnerability/CLSA-2026-1789029225",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "rsync: Fix of 6 CVEs",
"summary": "- CVE-2026-53784: confine the daemon's absolute chdir target with a new ownership-walk resolver so a planted parent symlink cannot steer a \"use chroot = no\" module root outside the module - CVE-2026-53786: strip a real module_dir prefix before the daemon-filter check on a merge-file path -- leaving the daemon's own \"include from\" / \"exclude from\" paths alone -- and treat a hidden merge file as non-existent - CVE-2026-53803: open the batch stream and replay script, motd, lock, log and config files through the ownership-walk resolver, and refuse a non-regular --read-batch file - CVE-2026-53789: clean a requested path's trailing slash and keep an implied-parent directory non-content, blocking --delete widening - CVE-2026-70459: reject a non-directory transfer-root entry",
"evidence": "osv:CLSA-2026-1789029225",
"products": [
{
"name": {
"value": "rsync",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.0.6-12.el6.tuxcare.els10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1789029225",
"aliases": [
"CLSA-2026-1789029225"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.6-12.el6.tuxcare.els10"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:rpm/tuxcare/rsync?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2026-1789029225.json"
}
}
],
"modified": "2026-10-26T09:43:20.071716985Z",
"provider": "osv",
"upstream": [
"CVE-2026-53784",
"CVE-2026-53786",
"CVE-2026-53789",
"CVE-2026-53803",
"CVE-2026-70459"
],
"references": [
"https://errata.tuxcare.com/els_os/oraclelinux6els/CLSA-2026-1789029225.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-29518",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53784",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53786",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53789",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53803",
"https://nvd.nist.gov/vuln/detail/CVE-2026-70459"
]
},
"related_cves": [
{
"value": "CVE-2026-53784",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53786",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53789",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53803",
"evidence": "/upstream"
},
{
"value": "CVE-2026-70459",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449844,
"published_at": "2026-10-13T16:49:55+00:00"
}