QID 750995

Date Published: 2021-08-25

QID 750995: SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2021:2813-1)

This update for qemu fixes the following issues: security issues fixed: - usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, cve-2021-3682) - null pointer dereference in esp (bsc#1180433, cve-2020-35504) (bsc#1180434, cve-2020-35505) (bsc#1180435, cve-2020-35506) - null pointer dereference issue in megasas-gen2 host bus adapter (bsc#1180432, cve-2020-35503) - eepro100: stack overflow via infinite recursion (bsc#1182651, cve-2021-20255) - usb: unbounded stack allocation in usbredir (bsc#1186012, cve-2021-3527)

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 allows attacker to compromise the system.

  • CVSS V3 rated as Critical - 8.5 severity.
  • CVSS V2 rated as High - 6 severity.
    • Solution
    Upgrade to the latest package which contains the patch. To install this SUSE Security, Update use YaST online_update. Alternatively you can run the command listed for your product. To install packages using the command line interface, use command "yum update". Refer to Suse security advisory: SUSE-SU-2021:2813-1 to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 750995

    CVE-2020-35503 | CVE-2020-35505 | CVE-2021-3527 | CVE-2021-3682 | CVE-2020-35504 | CVE-2021-20255 | CVE-2020-35506 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:2813-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-August/009332.html
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