Bug 2456363 - CVE-2026-39316 cups: CUPS: Denial of Service and potential arbitrary code execution via use-after-free vulnerability when deleting temporary printers. [fedora-all]
Summary: CVE-2026-39316 cups: CUPS: Denial of Service and potential arbitrary code exe...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: cups
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Zdenek Dohnal
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["5c4ef112-7431-4924-b773-7...
Depends On:
Blocks: CVE-2026-39316
TreeView+ depends on / blocked
 
Reported: 2026-04-08 06:03 UTC by Sandipan Roy
Modified: 2026-04-25 01:48 UTC (History)
2 users (show)

Fixed In Version: cups-2.4.17-1.fc45 cups-2.4.17-1.fc43 cups-2.4.17-1.fc42 cups-2.4.17-1.fc44
Clone Of:
Environment:
Last Closed: 2026-04-17 16:27:18 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Sandipan Roy 2026-04-08 06:03:47 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-04-17 13:52:04 UTC
FEDORA-2026-7d1173fd68 (cups-2.4.17-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-7d1173fd68

Comment 2 Fedora Update System 2026-04-17 14:18:17 UTC
FEDORA-2026-bce5853e95 (cups-2.4.17-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bce5853e95

Comment 3 Fedora Update System 2026-04-17 14:18:42 UTC
FEDORA-2026-82a2214b53 (cups-2.4.17-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-82a2214b53

Comment 4 Fedora Update System 2026-04-17 14:19:13 UTC
FEDORA-2026-34454fdb74 (cups-2.4.17-1.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-34454fdb74

Comment 5 Fedora Update System 2026-04-17 16:27:18 UTC
FEDORA-2026-7d1173fd68 (cups-2.4.17-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 6 Fedora Update System 2026-04-18 01:32:43 UTC
FEDORA-2026-bce5853e95 has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-bce5853e95`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-bce5853e95

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-04-18 01:53:21 UTC
FEDORA-2026-34454fdb74 has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-34454fdb74`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-34454fdb74

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 8 Fedora Update System 2026-04-18 02:17:52 UTC
FEDORA-2026-82a2214b53 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-82a2214b53`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-82a2214b53

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2026-04-22 07:49:59 UTC
FEDORA-2026-82a2214b53 (cups-2.4.17-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 10 Fedora Update System 2026-04-22 11:41:56 UTC
FEDORA-2026-34454fdb74 (cups-2.4.17-1.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-04-25 01:48:08 UTC
FEDORA-2026-bce5853e95 (cups-2.4.17-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


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