HTTPS Fetch, Linux Reboot

Fetch and execute an RISC-V 32-bit payload from an HTTPS server. A very small shellcode for rebooting the system using the reboot syscall. This payload is sometimes helpful for testing purposes. Requires CAPSYSBOOT privileges. Module Options msf use payload/cmd/linux/https/riscv32le/reboot msf...

HTTPS Fetch, Linux Execute Command

Fetch and execute an RISC-V 64-bit payload from an HTTPS server. Execute an arbitrary command Module Options msf use payload/cmd/linux/https/riscv64le/exec msf payloadexec show actions ...actions... msf payloadexec set ACTION msf payloadexec show options ...show and set options... msf payloadexec...

HTTP Fetch, Linux Chmod

Fetch and execute an RISC-V 64-bit payload from an HTTP server. Runs chmod on the specified file with specified mode. Module Options msf use payload/cmd/linux/http/riscv64le/chmod msf payloadchmod show actions ...actions... msf payloadchmod set ACTION msf payloadchmod show options ...show and set...

TFTP Fetch, Linux Command Shell, Reverse TCP Inline

Fetch and execute an RISC-V 32-bit payload from a TFTP server. Connect back to attacker and spawn a command shell. Module Options msf use payload/cmd/linux/tftp/riscv32le/shellreversetcp msf payloadshellreversetcp show actions ...actions... msf payloadshellreversetcp set ACTION msf...

HTTP Fetch, Linux Reboot

Fetch and execute an RISC-V 64-bit payload from an HTTP server. A very small shellcode for rebooting the system using the reboot syscall. This payload is sometimes helpful for testing purposes. Requires CAPSYSBOOT privileges. Module Options msf use payload/cmd/linux/http/riscv64le/reboot msf...

TFTP Fetch, Linux Reboot

Fetch and execute an RISC-V 32-bit payload from a TFTP server. A very small shellcode for rebooting the system using the reboot syscall. This payload is sometimes helpful for testing purposes. Requires CAPSYSBOOT privileges. Module Options msf use payload/cmd/linux/tftp/riscv32le/reboot msf...

PT-2026-20429

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock situation can occur in the Linux kernel related to tracing and System Call Interface SBI Extended Call ECALL functionality on RISC-V systems. Specifically, if functions within...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992949)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992949 advisory. In the Linux kernel, the following vulnerability has been resolved: riscv: Use READONCENOCHECK in imprecise unwinding stack mode When CONFIGFRAMEPOINTER is unset, th...

SUSE CVE-2022-50765

In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xff2000000403d000 size 4096: comm "kexec", pid 146, jiffies 4294900633 age 64.792s hex dump first 32 bytes: 7f 45 4c ...

CVE-2022-50765

CVE-2022-50765 affects the Linux kernel (RISC‑V) in the kexec path. The root cause is a memory leak: a buffer used to store ELF headers is allocated with vzalloc() during elf_kexec_load and is not freed when the kdump kernel is reloaded/unloaded or when image->elf_header is set and loading sub...

CVE-2022-50765 RISC-V: kexec: Fix memory leak of elf header buffer

In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xff2000000403d000 size 4096: comm "kexec", pid 146, jiffies 4294900633 age 64.792s hex dump first 32 bytes: 7f 45 4c ...

CVE-2022-50765 RISC-V: kexec: Fix memory leak of elf header buffer

In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xff2000000403d000 size 4096: comm "kexec", pid 146, jiffies 4294900633 age 64.792s hex dump first 32 bytes: 7f 45 4c ...

SUSE CVE-2025-40358

In the Linux kernel, the following vulnerability has been resolved: riscv: stacktrace: Disable KASAN checks for non-current tasks Unwinding the stack of a task other than current, KASAN would report "BUG: KASAN: out-of-bounds in walkstackframe+0x41c/0x460" There is a same issue on x86 and has bee...

USN-7938-1 linux-azure-5.15 vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

CVE-2025-40358

In the Linux kernel, the following vulnerability has been resolved: riscv: stacktrace: Disable KASAN checks for non-current tasks Unwinding the stack of a task other than current, KASAN would report "BUG: KASAN: out-of-bounds in walkstackframe+0x41c/0x460" There is a same issue on x86 and has bee...

UBUNTU-CVE-2025-40358

In the Linux kernel, the following vulnerability has been resolved: riscv: stacktrace: Disable KASAN checks for non-current tasks Unwinding the stack of a task other than current, KASAN would report "BUG: KASAN: out-of-bounds in walkstackframe+0x41c/0x460" There is a same issue on x86 and has bee...

CVE-2025-40358 riscv: stacktrace: Disable KASAN checks for non-current tasks

In the Linux kernel, the following vulnerability has been resolved: riscv: stacktrace: Disable KASAN checks for non-current tasks Unwinding the stack of a task other than current, KASAN would report "BUG: KASAN: out-of-bounds in walkstackframe+0x41c/0x460" There is a same issue on x86 and has bee...

CVE-2025-40358

Technical details about CVE-2025-40358 are not provided in the connected documents. The initial description contains a summary but no public details. Monitor for updates.

PT-2025-51574

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel related to stack unwinding and Kernel Address Sanitizer KASAN checks. When unwinding the stack of a task other than the current task, KASAN may...

Ubuntu 22.04 LTS : Linux kernel (KVM) vulnerabilities (USN-7933-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7933-1 advisory. Jean-Claude Graf, Sandro Regge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation betwee...