Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU88378
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-52340
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to an error when processing very large ICMPv6 packets. A remote attacker can send a flood of IPv6 ICMP6 PTB messages, cause the high lock contention and increased CPU usage, leading to a denial of service.
Successful vulnerability exploitation requires a attacker to be on the local network or have a high bandwidth connection.
Update the affected package the Linux Kernel (Live Patch 40 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP2 - 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-preempt-debuginfo: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-preempt: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-preempt: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-preempt-debuginfo: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-preempt: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-default-debuginfo: before 5-150300.2.1
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-default: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default: before 5-150300.2.1
kernel-livepatch-SLE15-SP3_Update_38-debugsource: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-default-debuginfo: before 6-150300.2.1
kernel-livepatch-SLE15-SP3_Update_40-debugsource: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 5-150300.2.1
kernel-livepatch-5_3_18-150200_24_172-default: before 5-150200.2.1
kernel-livepatch-5_3_18-150200_24_166-default-debuginfo: before 7-150200.2.1
kernel-livepatch-5_3_18-150200_24_166-default: before 7-150200.2.1
kernel-livepatch-5_3_18-150200_24_172-default-debuginfo: before 5-150200.2.1
kernel-livepatch-SLE15-SP2_Update_41-debugsource: before 7-150200.2.1
kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 6-150200.2.1
kernel-livepatch-5_3_18-150200_24_175-default-debuginfo: before 5-150200.2.1
kernel-livepatch-SLE15-SP2_Update_44-debugsource: before 5-150200.2.1
kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 6-150200.2.1
kernel-livepatch-5_3_18-150200_24_169-default: before 6-150200.2.1
kernel-livepatch-SLE15-SP2_Update_43-debugsource: before 5-150200.2.1
kernel-livepatch-5_3_18-150200_24_175-default: before 5-150200.2.1
External linkshttp://www.suse.com/support/update/announcement/2024/suse-su-20241229-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU86552
Risk: High
CVSSv3.1: 7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-0565
CWE-ID:
CWE-191 - Integer underflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer underflow within the receive_encrypted_standard() function in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. A remote attacker can trick the victim to connect to a malicious SMB server, trigger an integer underflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationUpdate the affected package the Linux Kernel (Live Patch 40 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP2 - 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-preempt-debuginfo: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-preempt: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-preempt: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-preempt-debuginfo: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-preempt: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-default-debuginfo: before 5-150300.2.1
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_147-default: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default: before 5-150300.2.1
kernel-livepatch-SLE15-SP3_Update_38-debugsource: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_141-default-debuginfo: before 6-150300.2.1
kernel-livepatch-SLE15-SP3_Update_40-debugsource: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 5-150300.2.1
kernel-livepatch-5_3_18-150200_24_172-default: before 5-150200.2.1
kernel-livepatch-5_3_18-150200_24_166-default-debuginfo: before 7-150200.2.1
kernel-livepatch-5_3_18-150200_24_166-default: before 7-150200.2.1
kernel-livepatch-5_3_18-150200_24_172-default-debuginfo: before 5-150200.2.1
kernel-livepatch-SLE15-SP2_Update_41-debugsource: before 7-150200.2.1
kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 6-150200.2.1
kernel-livepatch-5_3_18-150200_24_175-default-debuginfo: before 5-150200.2.1
kernel-livepatch-SLE15-SP2_Update_44-debugsource: before 5-150200.2.1
kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 6-150200.2.1
kernel-livepatch-5_3_18-150200_24_169-default: before 6-150200.2.1
kernel-livepatch-SLE15-SP2_Update_43-debugsource: before 5-150200.2.1
kernel-livepatch-5_3_18-150200_24_175-default: before 5-150200.2.1
External linkshttp://www.suse.com/support/update/announcement/2024/suse-su-20241229-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.