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    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
    <description>Contains only the most 10 recent entries.</description>
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    <lastBuildDate>Fri, 02 Oct 2026 18:43:41 +0000</lastBuildDate>
    <item>
      <title>ALSA-2022:1759 — Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update</title>
      <link>https://cve.radiocsirt.org/vuln/alsa-2022:1759</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; AlmaLinux:8: SLOF, AlmaLinux:8: hivex, AlmaLinux:8: hivex-devel, AlmaLinux:8: libguestfs, AlmaLinux:8: libguestfs-appliance, AlmaLinux:8: libguestfs-bash-completion, AlmaLinux:8: libguestfs-devel, AlmaLinux:8: libguestfs-gfs2, AlmaLinux:8: libguestfs-gobject, AlmaLinux:8: libguestfs-gobject-devel and 120 more&lt;/p&gt;
&lt;p&gt;Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.&lt;/p&gt;
&lt;p&gt;The following packages have been upgraded to a later upstream version: qemu-kvm (6.2.0), libvirt (8.0.0), libvirt-python (8.0.0), perl-Sys-Virt (8.0.0), seabios (1.15.0), libtpms (0.9.1). (BZ#1997410, BZ#2012802, BZ#2012806, BZ#2012813, BZ#2018392, BZ#2027716, BZ#2029355)&lt;/p&gt;
&lt;p&gt;Security Fix(es):&lt;/p&gt;
&lt;p&gt;* QEMU: virtio-net: heap use-after-free in virtio_net_receive_rcu (CVE-2021-3748)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Out-of-bounds heap buffer access in ntfs_get_attribute_value() due to incorrect check of bytes_in_use value in MFT records (CVE-2021-33285)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow triggered by a specially crafted Unicode string (CVE-2021-33286)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow in ntfs_attr_pread_i() triggered by specially crafted NTFS attributes (CVE-2021-33287)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow triggered by a specially crafted MFT section (CVE-2021-33289)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow triggered by a specially crafted NTFS inode pathname (CVE-2021-35266)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Stack buffer overflow triggered when correcting differences between MFT and MFTMirror sections (CVE-2021-35267)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow in ntfs_inode_real_open() triggered by a specially crafted NTFS inode (CVE-202…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; AlmaLinux:8: SLOF, AlmaLinux:8: hivex, AlmaLinux:8: hivex-devel, AlmaLinux:8: libguestfs, AlmaLinux:8: libguestfs-appliance, AlmaLinux:8: libguestfs-bash-completion, AlmaLinux:8: libguestfs-devel, AlmaLinux:8: libguestfs-gfs2, AlmaLinux:8: libguestfs-gobject, AlmaLinux:8: libguestfs-gobject-devel and 120 more&lt;/p&gt;
&lt;p&gt;Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.&lt;/p&gt;
&lt;p&gt;The following packages have been upgraded to a later upstream version: qemu-kvm (6.2.0), libvirt (8.0.0), libvirt-python (8.0.0), perl-Sys-Virt (8.0.0), seabios (1.15.0), libtpms (0.9.1). (BZ#1997410, BZ#2012802, BZ#2012806, BZ#2012813, BZ#2018392, BZ#2027716, BZ#2029355)&lt;/p&gt;
&lt;p&gt;Security Fix(es):&lt;/p&gt;
&lt;p&gt;* QEMU: virtio-net: heap use-after-free in virtio_net_receive_rcu (CVE-2021-3748)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Out-of-bounds heap buffer access in ntfs_get_attribute_value() due to incorrect check of bytes_in_use value in MFT records (CVE-2021-33285)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow triggered by a specially crafted Unicode string (CVE-2021-33286)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow in ntfs_attr_pread_i() triggered by specially crafted NTFS attributes (CVE-2021-33287)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow triggered by a specially crafted MFT section (CVE-2021-33289)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow triggered by a specially crafted NTFS inode pathname (CVE-2021-35266)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Stack buffer overflow triggered when correcting differences between MFT and MFTMirror sections (CVE-2021-35267)&lt;/p&gt;
&lt;p&gt;* ntfs-3g: Heap buffer overflow in ntfs_inode_real_open() triggered by a specially crafted NTFS inode (CVE-202…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/alsa-2022:1759</guid>
    </item>
    <item>
      <title>EUVD-2026-21210</title>
      <link>https://cve.radiocsirt.org/vuln/euvd-2026-21210</link>
      <description>EUVD-2026-21210</description>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/euvd-2026-21210</guid>
    </item>
    <item>
      <title>fkie_cve-2021-3975</title>
      <link>https://cve.radiocsirt.org/vuln/fkie_cve-2021-3975</link>
      <description>&lt;p&gt;A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/fkie_cve-2021-3975</guid>
    </item>
    <item>
      <title>GHSA-pg89-46xq-98vv</title>
      <link>https://cve.radiocsirt.org/vuln/ghsa-pg89-46xq-98vv</link>
      <description>&lt;p&gt;A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/ghsa-pg89-46xq-98vv</guid>
    </item>
    <item>
      <title>gsd-2021-3975</title>
      <link>https://cve.radiocsirt.org/vuln/gsd-2021-3975</link>
      <description>gsd-2021-3975</description>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/gsd-2021-3975</guid>
    </item>
    <item>
      <title>msrc_CVE-2021-3975 — A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is call…</title>
      <link>https://cve.radiocsirt.org/vuln/msrc_cve-2021-3975</link>
      <description>msrc_CVE-2021-3975</description>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/msrc_cve-2021-3975</guid>
    </item>
    <item>
      <title>OESA-2022-1891 — libvirt security update</title>
      <link>https://cve.radiocsirt.org/vuln/oesa-2022-1891</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; openEuler:20.03-LTS-SP1: libvirt, openEuler:20.03-LTS-SP3: libvirt, openEuler:22.03-LTS: libvirt&lt;/p&gt;
&lt;p&gt;Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes). The main package includes the libvirtd server exporting the virtualization support.&#13;
&#13;
Security Fix(es):&#13;
&#13;
A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.(CVE-2021-3975)&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; openEuler:20.03-LTS-SP1: libvirt, openEuler:20.03-LTS-SP3: libvirt, openEuler:22.03-LTS: libvirt&lt;/p&gt;
&lt;p&gt;Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux (and other OSes). The main package includes the libvirtd server exporting the virtualization support.&#13;
&#13;
Security Fix(es):&#13;
&#13;
A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.(CVE-2021-3975)&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/oesa-2022-1891</guid>
    </item>
    <item>
      <title>RHBA-2021:4684 — Red Hat Bug Fix Advisory: virt:av bug fix and enhancement update</title>
      <link>https://cve.radiocsirt.org/vuln/rhba-2021:4684</link>
      <description>&lt;p&gt;libvirt: segmentation fault during VM shutdown can lead to vdsm hang&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;libvirt: segmentation fault during VM shutdown can lead to vdsm hang&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/rhba-2021:4684</guid>
    </item>
    <item>
      <title>SUSE-SU-2022:0031-1 — Security update for libvirt</title>
      <link>https://cve.radiocsirt.org/vuln/suse-su-2022:0031-1</link>
      <description>&lt;p&gt;Security update for libvirt&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Security update for libvirt&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/suse-su-2022:0031-1</guid>
    </item>
    <item>
      <title>UBUNTU-CVE-2021-3975</title>
      <link>https://cve.radiocsirt.org/vuln/ubuntu-cve-2021-3975</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: libvirt, Ubuntu:20.04:LTS: libvirt, Ubuntu:22.04:LTS: libvirt&lt;/p&gt;
&lt;p&gt;A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Ubuntu:18.04:LTS: libvirt, Ubuntu:20.04:LTS: libvirt, Ubuntu:22.04:LTS: libvirt&lt;/p&gt;
&lt;p&gt;A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/ubuntu-cve-2021-3975</guid>
    </item>
    <item>
      <title>WID-SEC-W-2022-0885 — libvirt: Schwachstelle ermöglicht Denial of Service</title>
      <link>https://cve.radiocsirt.org/vuln/wid-sec-w-2022-0885</link>
      <description>&lt;p&gt;Ein lokaler Angreifer kann eine Schwachstelle in libvirt ausnutzen, um einen Denial of Service Angriff durchzuführen.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;Ein lokaler Angreifer kann eine Schwachstelle in libvirt ausnutzen, um einen Denial of Service Angriff durchzuführen.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/wid-sec-w-2022-0885</guid>
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