QID 240837

Date Published: 2022-11-09

QID 240837: Red Hat Update for virt:rhel and virt-devel:rhel security (RHSA-2022:7472)

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...Security Fix(es):

    qemu: fdc: heap buffer overflow in dma read data transfers (cve-2021-3507).
    Libvirt: missing locking in nwfilterconnectnumofnwfilters can lead to denial of service (cve-2022-0897).
    Libguestfs: buffer overflow in get_keys leads to dos (cve-2022-2211).
    Swtpm: unchecked header size indicator against expected size (cve-2022-23645).
<H2></H2>
    Red Hat enterprise linux for x86_64 8 x86_64.
    Red hat enterprise linux for ibm z systems 8 s390x.
    Red hat enterprise linux for power, little endian 8 ppc64le.
    Red hat enterprise linux for arm 64 8 aarch64.
    Red hat codeready linux builder for x86_64 8 x86_64.
    Red hat codeready linux builder for power, little endian 8 ppc64le.
    Red hat codeready linux builder for arm 64 8 aarch64.
    Red hat codeready linux builder for ibm z systems 8 s390x.
.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as Medium - 3.6 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:7472 for updates and patch information.
    Vendor References

    CVEs related to QID 240837

    CVE-2021-3507 | CVE-2022-0897 | CVE-2022-2211 | CVE-2022-23645 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:7472 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:7472
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