Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7295-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7295-1 advisory. Ye Zhang and Nicolas Wu discovered that the iouring subsystem in the Linux kernel did not properly handle locking for rings with IOPOLL, leading to a...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-7293-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7293-1 advisory. Attila Szsz discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker coul...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7289-3)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7289-3 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-7291-1)

"The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7291-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7288-2)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7288-2 advisory. Attila Szsz discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7289-2)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7289-2 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws i...

USN-7289-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; -...

USN-7289-1 linux-azure, linux-azure-fde, linux-gkeop, linux-nvidia, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - ACPI drivers; - GPU drivers; - HID subsystem; -...

USN-7288-1: Linux kernel vulnerabilities

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...

Ubuntu 22.04 LTS : Linux kernel vulnerabilities (USN-7288-1)

"The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7288-1 advisory. Attila Szsz discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a...

TFTP Fetch, Linux ARM Big Endian Command Shell, Bind TCP Inline

Fetch and execute an ARMBE payload from a TFTP server. Listen for a connection and spawn a command shell Module Options msf use payload/cmd/linux/tftp/armbe/shellbindtcp msf payloadshellbindtcp show actions ...actions... msf payloadshellbindtcp set ACTION msf payloadshellbindtcp show options...

HTTP Fetch

Fetch and execute an PPC payload from an HTTP server. Module Options msf use payload/cmd/linux/http/ppc/meterpreterreversetcp msf payloadmeterpreterreversetcp show actions ...actions... msf payloadmeterpreterreversetcp set ACTION msf payloadmeterpreterreversetcp show options ...show and set...

HTTP Fetch, Linux dup2 Command Shell, Reverse TCP Stager

Fetch and execute an AARCH64 payload from an HTTP server. dup2 socket in x12, then execve. Connect back to the attacker Module Options msf use payload/cmd/linux/http/aarch64/shell/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf payloadreversetcp sh...

TFTP Fetch

Fetch and execute an ARMBE payload from a TFTP server. Module Options msf use payload/cmd/linux/tftp/armbe/meterpreterreversetcp msf payloadmeterpreterreversetcp show actions ...actions... msf payloadmeterpreterreversetcp set ACTION msf payloadmeterpreterreversetcp show options ...show and set...

HTTPS Fetch, Linux Execute Command

Fetch and execute an ARMLE payload from an HTTPS server. Execute an arbitrary command or just a /bin/sh shell Module Options msf use payload/cmd/linux/https/armle/exec msf payloadexec show actions ...actions... msf payloadexec set ACTION msf payloadexec show options ...show and set options... msf...

TFTP Fetch

Fetch and execute an ARMBE payload from a TFTP server. Module Options msf use payload/cmd/linux/tftp/armbe/meterpreterreversehttps msf payloadmeterpreterreversehttps show actions ...actions... msf payloadmeterpreterreversehttps set ACTION msf payloadmeterpreterreversehttps show options ...show an...

TFTP Fetch, Linux dup2 Command Shell, Reverse TCP Stager

Fetch and execute an ARMLE payload from a TFTP server. dup2 socket in r12, then execve. Connect back to the attacker Module Options msf use payload/cmd/linux/tftp/armle/shell/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf payloadreversetcp show...

TFTP Fetch, Linux Reboot

Fetch and execute an MIPSBE payload from a TFTP server. A very small shellcode for rebooting the system. This payload is sometimes helpful for testing purposes or executing other payloads that rely on initial startup procedures. Requires CAPSYSBOOT privileges. Module Options msf use...

HTTPS Fetch, Reverse TCP Stager

Fetch and execute an MIPSBE payload from an HTTPS server. Connect back to the attacker Module Options msf use payload/cmd/linux/https/mipsbe/meterpreter/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf payloadreversetcp show options ...show and set...

HTTPS Fetch, Linux Add User

Fetch and execute an ARMLE payload from an HTTPS server. Create a new user with UID 0 Module Options msf use payload/cmd/linux/https/armle/adduser msf payloadadduser show actions ...actions... msf payloadadduser set ACTION msf payloadadduser show options ...show and set options... msf...