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

suse
Calendar Grey April 8, 2024
Scroller Suse
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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