rsync: Fix of 3 CVEs
- CVE-2026-53786: strip the module dir back off a --filter merge file path before the daemon_filter_list check so an anchored module-relative daemon rule matches and a hidden merge file cannot be pulled in - CVE-2026-53795: confine each side of do_rename_at() and do_link_at() independently so an absolute --temp-dir or --link-dest cannot switch off confinement and redirect the final rename out of the destination tree - CVE-2026-53802: route the secrets file, --password-file, the filter and merge files and --files-from through open_no_attacker_symlinks() and fstat the descriptor so a planted symlink cannot leak a root-readable file
- Products
- rsync, rsync-daemon
- Affected versions
- Not specified
- Fixed versions
- 3.2.3-19.el9_2.tuxcare.els14
- CVEs
- CVE-2026-53786, CVE-2026-53795, CVE-2026-53802
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:45 UTC · Revision 1
Source evidence
- CVE-2026-53786: strip the module dir back off a --filter merge file path before the daemon_filter_list check so an anchored module-relative daemon rule matches and a hidden merge file cannot be pulled in - CVE-2026-53795: confine each side of do_rename_at() and do_link_at() independently so an absolute --temp-dir or --link-dest cannot switch off confinement and redirect the final rename out of the destination tree - CVE-2026-53802: route the secrets file, --password-file, the filter and merge files and --files-from through open_no_attacker_symlinks() and fstat the descriptor so a planted symlink cannot leak a root-readable file
osv:CLSA-2026-1788888956
rsync
Fixed versions: 3.2.3-19.el9_2.tuxcare.els14
rsync-daemon
Fixed versions: 3.2.3-19.el9_2.tuxcare.els14
Complete source record
{
"id": "82c4fe8512a2de09ec3a3dc75d7dde1aeaa8d4edd024e5aa00e2acdda45be168",
"url": "https://osv.dev/vulnerability/CLSA-2026-1788888956",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "rsync: Fix of 3 CVEs",
"summary": "- CVE-2026-53786: strip the module dir back off a --filter merge file path before the daemon_filter_list check so an anchored module-relative daemon rule matches and a hidden merge file cannot be pulled in - CVE-2026-53795: confine each side of do_rename_at() and do_link_at() independently so an absolute --temp-dir or --link-dest cannot switch off confinement and redirect the final rename out of the destination tree - CVE-2026-53802: route the secrets file, --password-file, the filter and merge files and --files-from through open_no_attacker_symlinks() and fstat the descriptor so a planted symlink cannot leak a root-readable file",
"evidence": "osv:CLSA-2026-1788888956",
"products": [
{
"name": {
"value": "rsync",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.3-19.el9_2.tuxcare.els14",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsync-daemon",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.3-19.el9_2.tuxcare.els14",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1788888956",
"aliases": [
"CLSA-2026-1788888956"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.3-19.el9_2.tuxcare.els14"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:rpm/tuxcare/rsync?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1788888956.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.3-19.el9_2.tuxcare.els14"
}
]
}
],
"package": {
"name": "rsync-daemon",
"purl": "pkg:rpm/tuxcare/rsync-daemon?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1788888956.json"
}
}
],
"modified": "2026-10-26T09:30:45.044346436Z",
"provider": "osv",
"upstream": [
"CVE-2026-53786",
"CVE-2026-53795",
"CVE-2026-53802"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1788888956.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53786",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53795",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53802"
]
},
"related_cves": [
{
"value": "CVE-2026-53786",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53795",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53802",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447214,
"published_at": "2026-09-08T17:36:07+00:00"
}