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SUSE: 2024:1100-1 Moderate: libvirt Denial of Service Security Update

suse
Calendar Grey April 8, 2024
Dist Suse Esm H88
Address vulnerabilities affecting libvirt in SUSE to improve system integrity and bolster security for all users.
* bsc#1221749 * bsc#1221815 Cross-References: * CVE-2024-2494

Summary

## This update for libvirt fixes the following issues: * CVE-2024-2494: Add a check for negative array lengths before allocation to prevent potential DoS. (bsc#1221815) The following non-security bug was fixed: * Avoid memleak in virNodeDeviceGetPCIVPDDynamicCap() (bsc#1221749). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-1100=1 * openSUSE Leap Micro 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2024-1100=1 * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2024-1100=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2024-1100=1

Topics%20covered

Topics Covered

security advisory moderate Denial of Service SUSE libvirt

References

* bsc#1221749

* bsc#1221815

Cross-

* CVE-2024-2494

CVSS scores:

* CVE-2024-2494 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.4

* openSUSE Leap Micro 5.3

* openSUSE Leap Micro 5.4

* SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise High Performance Computing 15 SP4

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

* SUSE Linux Enterprise Micro 5.3

* SUSE Linux Enterprise Micro 5.4

* SUSE Linux Enterprise Micro for Rancher 5.3

* SUSE Linux Enterprise Micro for Rancher 5.4

* SUSE Linux Enterprise Server 15 SP4

* SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

* SUSE Manager Proxy 4.3

Announcement ID: SUSE-SU-2024:1100-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate Denial of Service SUSE libvirt

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