Fix CVE(s): CVE-2026-107885, CVE-2026-107886, CVE-2026-107888
* SECURITY UPDATE: NULL pointer dereference on held jobs - debian/patches/CVE-2026-107888.patch: abort a held job whose destination printer or class has gone away instead of dereferencing a NULL printer in scheduler/job.c cupsdCheckJobs(); backport of upstream commit c5fc041ca0a211f8e69854907be7b55f56955659 - CVE-2026-107888 * SECURITY UPDATE: double free in printer-class management - debian/patches/CVE-2026-107886.patch: clear the class printers pointer after freeing it in scheduler/ipp.c add_class(); backport of upstream commit 13bc9d4f8d695403d54469cc3c8b675e34a7037f - CVE-2026-107886 * SECURITY UPDATE: resource exhaustion via held Send-Document requests - debian/patches/CVE-2026-107885.patch: bound the time an in-flight Send-Document may delay the submission timeout to MultipleOperationTimeout in scheduler/ipp.c, scheduler/job.c and scheduler/job.h; backport of upstream commit 3bb26257e343d2da2bee12bcc1e7a9b283fe4bec - CVE-2026-107885
- Products
- cups, cups-bsd, cups-client, cups-common, cups-core-drivers, cups-daemon, cups-ipp-utils, cups-ppdc, cups-server-common, libcups2, libcups2-dev, libcupsimage2, libcupsimage2-dev
- Affected versions
- Not specified
- Fixed versions
- 2.3.1-9ubuntu1.9+tuxcare.els4
- CVEs
- CVE-2026-107885, CVE-2026-107886, CVE-2026-107888
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:45 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2026-107885, CVE-2026-107886, CVE-2026-107888
core-osv · Original sourcePublished 13 Oct 2026, 00:03 UTC
* SECURITY UPDATE: NULL pointer dereference on held jobs - debian/patches/CVE-2026-107888.patch: abort a held job whose destination printer or class has gone away instead of dereferencing a NULL printer in scheduler/job.c cupsdCheckJobs(); backport of upstream commit c5fc041ca0a211f8e69854907be7b55f56955659 - CVE-2026-107888 * SECURITY UPDATE: double free in printer-class management - debian/patches/CVE-2026-107886.patch: clear the class printers pointer after freeing it in scheduler/ipp.c add_class(); backport of upstream commit 13bc9d4f8d695403d54469cc3c8b675e34a7037f - CVE-2026-107886 * SECURITY UPDATE: resource exhaustion via held Send-Document requests - debian/patches/CVE-2026-107885.patch: bound the time an in-flight Send-Document may delay the submission timeout to MultipleOperationTimeout in scheduler/ipp.c, scheduler/job.c and scheduler/job.h; backport of upstream commit 3bb26257e343d2da2bee12bcc1e7a9b283fe4bec - CVE-2026-107885
osv:CLSA-2026-1791849789
cups
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-bsd
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-client
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-common
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-core-drivers
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-daemon
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-ipp-utils
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-ppdc
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
cups-server-common
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
libcups2
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
libcups2-dev
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
libcupsimage2
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
libcupsimage2-dev
Fixed versions: 2.3.1-9ubuntu1.9+tuxcare.els4
Complete source record
{
"id": "fc1d99ba7c2f5c42b2954d6f42b8e25770dd8616c0584ef7f295aa296eca3be7",
"url": "https://osv.dev/vulnerability/CLSA-2026-1791849789",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-107885, CVE-2026-107886, CVE-2026-107888",
"summary": "* SECURITY UPDATE: NULL pointer dereference on held jobs - debian/patches/CVE-2026-107888.patch: abort a held job whose destination printer or class has gone away instead of dereferencing a NULL printer in scheduler/job.c cupsdCheckJobs(); backport of upstream commit c5fc041ca0a211f8e69854907be7b55f56955659 - CVE-2026-107888 * SECURITY UPDATE: double free in printer-class management - debian/patches/CVE-2026-107886.patch: clear the class printers pointer after freeing it in scheduler/ipp.c add_class(); backport of upstream commit 13bc9d4f8d695403d54469cc3c8b675e34a7037f - CVE-2026-107886 * SECURITY UPDATE: resource exhaustion via held Send-Document requests - debian/patches/CVE-2026-107885.patch: bound the time an in-flight Send-Document may delay the submission timeout to MultipleOperationTimeout in scheduler/ipp.c, scheduler/job.c and scheduler/job.h; backport of upstream commit 3bb26257e343d2da2bee12bcc1e7a9b283fe4bec - CVE-2026-107885",
"evidence": "osv:CLSA-2026-1791849789",
"products": [
{
"name": {
"value": "cups",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-bsd",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-client",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-common",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-core-drivers",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-daemon",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-ipp-utils",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-ppdc",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "cups-server-common",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libcups2",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/9/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libcups2-dev",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/10/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libcupsimage2",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/11/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libcupsimage2-dev",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.3.1-9ubuntu1.9+tuxcare.els4",
"evidence": "/affected/12/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1791849789",
"aliases": [
"CLSA-2026-1791849789"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups",
"purl": "pkg:deb/tuxcare/cups?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-bsd",
"purl": "pkg:deb/tuxcare/cups-bsd?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-client",
"purl": "pkg:deb/tuxcare/cups-client?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-common",
"purl": "pkg:deb/tuxcare/cups-common?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-core-drivers",
"purl": "pkg:deb/tuxcare/cups-core-drivers?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-daemon",
"purl": "pkg:deb/tuxcare/cups-daemon?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-ipp-utils",
"purl": "pkg:deb/tuxcare/cups-ipp-utils?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-ppdc",
"purl": "pkg:deb/tuxcare/cups-ppdc?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "cups-server-common",
"purl": "pkg:deb/tuxcare/cups-server-common?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "libcups2",
"purl": "pkg:deb/tuxcare/libcups2?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "libcups2-dev",
"purl": "pkg:deb/tuxcare/libcups2-dev?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "libcupsimage2",
"purl": "pkg:deb/tuxcare/libcupsimage2?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.3.1-9ubuntu1.9+tuxcare.els4"
}
]
}
],
"package": {
"name": "libcupsimage2-dev",
"purl": "pkg:deb/tuxcare/libcupsimage2-dev?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1791849789.json"
}
}
],
"modified": "2026-10-26T09:32:06.355031642Z",
"provider": "osv",
"upstream": [
"CVE-2026-107885",
"CVE-2026-107886",
"CVE-2026-107888"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1791849789.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-107885",
"https://nvd.nist.gov/vuln/detail/CVE-2026-107886",
"https://nvd.nist.gov/vuln/detail/CVE-2026-107888"
]
},
"related_cves": [
{
"value": "CVE-2026-107885",
"evidence": "/upstream"
},
{
"value": "CVE-2026-107886",
"evidence": "/upstream"
},
{
"value": "CVE-2026-107888",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449718,
"published_at": "2026-10-13T00:03:21+00:00"
}