<Vulnerability name="CVE-2026-98516">
    <DocumentDistribution xml:lang="en">Copyright © 2012 Red Hat, Inc. All rights reserved.</DocumentDistribution>
    <ThreatSeverity>Low</ThreatSeverity>
    <PublicDate>2026-10-18T00:00:00</PublicDate>
    <Bugzilla id="2554897" url="https://bugzilla.redhat.com/show_bug.cgi?id=2554897" xml:lang="en:us">
kernel: drm/nouveau: Fix bridge reference leak in nv1a_ram_new()
    </Bugzilla>
    <CVSS3 status="draft">
        <CVSS3BaseScore>2.3</CVSS3BaseScore>
        <CVSS3ScoringVector>CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L</CVSS3ScoringVector>
    </CVSS3>
    <CWE>CWE-911</CWE>
    <Details xml:lang="en:us" source="Mitre">
In the Linux kernel, the following vulnerability has been resolved:

drm/nouveau: Fix bridge reference leak in nv1a_ram_new()

pci_get_domain_bus_and_slot() takes a reference to the PCI device,
which is never released once the memory size has been read from its
config space.  Drop the reference before returning.
    </Details>
    <Details xml:lang="en:us" source="Red Hat">
A flaw was found in the Linux kernel's Nouveau graphics driver. The driver fails to properly release a reference to a PCI (Peripheral Component Interconnect) bridge device after querying its configuration space during initialization. A local user could exploit this flaw during device setup or binding to cause a kernel resource leak, potentially leading to a Denial of Service (DoS).
    </Details>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:10">
        <ProductName>Red Hat Enterprise Linux 10</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:rhel_els:6">
        <ProductName>Red Hat Enterprise Linux 6</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:rhel_els:7">
        <ProductName>Red Hat Enterprise Linux 7</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:rhel_els:7">
        <ProductName>Red Hat Enterprise Linux 7</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel-rt</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:8">
        <ProductName>Red Hat Enterprise Linux 8</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:8">
        <ProductName>Red Hat Enterprise Linux 8</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel-rt</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:9">
        <ProductName>Red Hat Enterprise Linux 9</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:9">
        <ProductName>Red Hat Enterprise Linux 9</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>kernel-rt</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:openshift:4">
        <ProductName>Red Hat OpenShift Container Platform 4</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>openshift/ose-rhel-coreos-8</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:openshift:4">
        <ProductName>Red Hat OpenShift Container Platform 4</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>openshift/ose-rhel-coreos-9</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:openshift:5">
        <ProductName>Red Hat OpenShift Container Platform 5</ProductName>
        <FixState>Not affected</FixState>
        <PackageName>openshift/ose-rhel-coreos-9</PackageName>
    </PackageState>
    <References xml:lang="en:us">
https://www.cve.org/CVERecord?id=CVE-2026-98516
https://nvd.nist.gov/vuln/detail/CVE-2026-98516
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98516.mbox
    </References>
</Vulnerability>