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SUSE: SUSE-SU-2022:3991-1 Moderate: dhcp Memory Leak and Refcount

suse
Calendar Grey November 15, 2022
Dist Suse Esm H88
Keep informed about SUSE's latest DHCP security notice concerning moderate vulnerabilities and required patches.
An update that fixes two vulnerabilities is now available

Summary

This update for dhcp fixes the following issues: - CVE-2022-2928: Fixed an option refcount overflow (bsc#1203988). - CVE-2022-2929: Fixed a DHCP memory leak (bsc#1203989). Patch Instructions: To install this SUSE Security 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 openSUSE-SLE-15.4-2022-3991=1 - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-3991=1 - SUSE Linux Enterprise Module for Server Applications 15-SP4: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-3991=1 - SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-3991=1

Topics%20covered

Topics Covered

security advisory moderate update threat vulnerability dhcp SUSE Linux

References

#1203988 #1203989

Cross- CVE-2022-2928 CVE-2022-2929

CVSS scores:

CVE-2022-2928 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2022-2928 (SUSE): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2022-2929 (NVD) : 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2022-2929 (SUSE): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE Enterprise Storage 7.1

SUSE Linux Enterprise Desktop 15-SP3

SUSE Linux Enterprise Desktop 15-SP4

SUSE Linux Enterprise High Performance Computing 15-SP3

SUSE Linux Enterprise High Performance Computing 15-SP4

SUSE Linux Enterprise Module for Basesystem 15-SP3

SUSE Linux Enterprise Module for Basesystem 15-SP4

SUSE Linux Enterprise Module for Server Applications 15-SP3

Announcement ID: SUSE-SU-2022:3991-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update threat vulnerability dhcp SUSE Linux

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