QID 750002

Date Published: 2021-05-17

QID 750002: SUSE Enterprise Linux Security Update for xen (SUSE-SU-2021:1580-1)

This update for xen fixes the following issues:

- A recent systemd update caused a regression in 'xenstored.service'
systemd now fails to track units that use systemd-notify. (bsc#1183790)
- Add a fix to delay between the call to 'systemd-notify' and the final
exit of the wrapper script. (bsc#1185021, bsc#1185196)
- Run xenstored in a separeately, which will make processing of large
and/or concurrent batches of xenstore accesses more robust. (fate#323663)

Special Instructions and Notes:

Please reboot the system after installing this update. 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 Medium - 5.6 severity.

CVSS V2 rated as Low - 1.5 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-2021:1580-1 to address this issue and obtain further details.

Vendor References

SUSE-SU-2021:1580-1 - lists.suse.com/pipermail/sle-security-updates/2021-May/008766.html

CVEs related to QID 750002

Software Advisories

Advisory ID	Software	Component	Link
SUSE-SU-2021:1580-1	SUSE Enterprise Linux		lists.suse.com/pipermail/sle-security-updates/2021-May/008766.html

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