QID 174798

Date Published: 2021-04-19

QID 174798: SUSE Enterprise Linux Security update for s390-tools (SUSE-SU-2021:0777-1)

This update for s390-tools fixes the following issues:

- Fixed an issue where IPL was not working when bootloader was installed
on a SCSI disk with 4k physical blocksize without using a devicemapper
target (bsc#1183041).
- CVE-2021-25316: Do not use predictable temporary file names
(bsc#1182777).
- Made the name of the temporary configuration file in /tmp/ unpredictable
(bsc#1182876).
- Changing the scheduler from "deadline" to the newly created
"mq-deadline" scheduler (bsc#1176574)

Successful exploitation allows attacker to compromise the system.

  • CVSS V3 rated as High - 6.7 severity.
  • CVSS V2 rated as Critical - 10 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: https://lists.suse.com/pipermail/sle-security-updates/2021-March/008490.html to address this issue and obtain further details.
    Vendor References

    CVEs related to QID 174798

    CVE-2021-25316 |
    Software Advisories
    Advisory ID Software Component Link
    SUSE-SU-2021:0777-1 SUSE Enterprise Linux URL Logo lists.suse.com/pipermail/sle-security-updates/2021-March/008490.html
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