rsync: Fix of 5 CVEs
- CVE-2026-53793: widen the daemon path-confinement gate to cover a chrooted module whose path carries a "/./" inner boundary marker, and route the resolver trust root and do_mkdir_at through the same predicate - CVE-2026-53796: confine the non-daemon receiver's destination chdir, refusing a destination symlink owned by another uid while still following the operator's own - CVE-2026-70452: fail closed when a hosts-deny token cannot be resolved, so a transient DNS failure no longer admits a host the deny list names - CVE-2026-53783: inode-pin the rrsync-validated path and root the argument handed to rsync at that pinned fd, refuse dangerous options in a restricted directory, add the --drop-D option the restricted receiver needs, and keep restricted-root paths working - CVE-2026-70460: pin the receiver option directories a peer can pivot through rrsync
- Products
- rsync, rsync-daemon, rsync-rrsync
- Affected versions
- Not specified
- Fixed versions
- 3.2.5-3.el9_6.tuxcare.els19
- CVEs
- CVE-2026-53783, CVE-2026-53793, CVE-2026-53796, CVE-2026-70452, CVE-2026-70460
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:53 UTC · Revision 1
Source evidence
- CVE-2026-53793: widen the daemon path-confinement gate to cover a chrooted module whose path carries a "/./" inner boundary marker, and route the resolver trust root and do_mkdir_at through the same predicate - CVE-2026-53796: confine the non-daemon receiver's destination chdir, refusing a destination symlink owned by another uid while still following the operator's own - CVE-2026-70452: fail closed when a hosts-deny token cannot be resolved, so a transient DNS failure no longer admits a host the deny list names - CVE-2026-53783: inode-pin the rrsync-validated path and root the argument handed to rsync at that pinned fd, refuse dangerous options in a restricted directory, add the --drop-D option the restricted receiver needs, and keep restricted-root paths working - CVE-2026-70460: pin the receiver option directories a peer can pivot through rrsync
osv:CLSA-2026-1790925399
rsync
Fixed versions: 3.2.5-3.el9_6.tuxcare.els19
rsync-daemon
Fixed versions: 3.2.5-3.el9_6.tuxcare.els19
rsync-rrsync
Fixed versions: 3.2.5-3.el9_6.tuxcare.els19
Complete source record
{
"id": "9ed12c595be5687de6fe53904e839124452de4be3b394d2a431363e88c73348c",
"url": "https://osv.dev/vulnerability/CLSA-2026-1790925399",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "rsync: Fix of 5 CVEs",
"summary": "- CVE-2026-53793: widen the daemon path-confinement gate to cover a chrooted module whose path carries a \"/./\" inner boundary marker, and route the resolver trust root and do_mkdir_at through the same predicate - CVE-2026-53796: confine the non-daemon receiver's destination chdir, refusing a destination symlink owned by another uid while still following the operator's own - CVE-2026-70452: fail closed when a hosts-deny token cannot be resolved, so a transient DNS failure no longer admits a host the deny list names - CVE-2026-53783: inode-pin the rrsync-validated path and root the argument handed to rsync at that pinned fd, refuse dangerous options in a restricted directory, add the --drop-D option the restricted receiver needs, and keep restricted-root paths working - CVE-2026-70460: pin the receiver option directories a peer can pivot through rrsync",
"evidence": "osv:CLSA-2026-1790925399",
"products": [
{
"name": {
"value": "rsync",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.5-3.el9_6.tuxcare.els19",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsync-daemon",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.5-3.el9_6.tuxcare.els19",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "rsync-rrsync",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.2.5-3.el9_6.tuxcare.els19",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1790925399",
"aliases": [
"CLSA-2026-1790925399"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.5-3.el9_6.tuxcare.els19"
}
]
}
],
"package": {
"name": "rsync",
"purl": "pkg:rpm/tuxcare/rsync?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790925399.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.5-3.el9_6.tuxcare.els19"
}
]
}
],
"package": {
"name": "rsync-daemon",
"purl": "pkg:rpm/tuxcare/rsync-daemon?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790925399.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.2.5-3.el9_6.tuxcare.els19"
}
]
}
],
"package": {
"name": "rsync-rrsync",
"purl": "pkg:rpm/tuxcare/rsync-rrsync?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1790925399.json"
}
}
],
"modified": "2026-10-26T09:43:40.872330237Z",
"provider": "osv",
"upstream": [
"CVE-2026-53783",
"CVE-2026-53793",
"CVE-2026-53796",
"CVE-2026-70452",
"CVE-2026-70460"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1790925399.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53783",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53793",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53796",
"https://nvd.nist.gov/vuln/detail/CVE-2026-70452",
"https://nvd.nist.gov/vuln/detail/CVE-2026-70460"
]
},
"related_cves": [
{
"value": "CVE-2026-53783",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53793",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53796",
"evidence": "/upstream"
},
{
"value": "CVE-2026-70452",
"evidence": "/upstream"
},
{
"value": "CVE-2026-70460",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 450070,
"published_at": "2026-10-02T07:16:53+00:00"
}