ZDI-24-586: Linux Kernel ksmbd Transform Header Out-Of-Bounds Read Information Disclosure Vulnerability

Read Time:15 Second

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Linux Kernel. Authentication is not required to exploit this vulnerability. However, only systems with ksmbd enabled are vulnerable. The ZDI has assigned a CVSS rating of 5.8. The following CVEs are assigned: CVE-2023-39176.

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ZDI-24-590: Linux Kernel ksmbd smb2_open Out-Of-Bounds Read Information Disclosure Vulnerability

Read Time:17 Second

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Linux Kernel. Authentication may or may not be required to exploit this vulnerability, depending upon configuration. Furthermore, only systems with ksmbd enabled are vulnerable. The ZDI has assigned a CVSS rating of 4.0. The following CVEs are assigned: CVE-2023-4458.

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ZDI-24-591: Linux Kernel RSVP Filter Out-Of-Bounds Read Information Disclosure Vulnerability

Read Time:17 Second

This vulnerability allows local attackers to disclose sensitive information on affected installations of the Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.7. The following CVEs are assigned: CVE-2023-42755.

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ZDI-24-592: Linux Kernel nftables Out-Of-Bounds Read Information Disclosure Vulnerability

Read Time:17 Second

This vulnerability allows local attackers to disclose sensitive information on affected installations of the Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.1. The following CVEs are assigned: CVE-2023-39189.

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ZDI-24-593: Linux Kernel Net Scheduler Out-Of-Bounds Access Local Privilege Escalation Vulnerability

Read Time:17 Second

This vulnerability allows local attackers to escalate privileges on affected installations of the Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.2. The following CVEs are assigned: CVE-2023-31436.

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