EUVD-2025-13962

Malicious code in bioql PyPI...

PT-2025-40078

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the kexec buf structure was declared without initialization. This could lead to the use of uninitialized memory, triggering a UBSAN Undefined...

riscv: VMAP_STACK overflow detection thread-safe

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Linux Distros Unpatched Vulnerability : CVE-2025-39815

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RISC-V: KVM: fix stack overrun when loading vlenb The userspace load can put up to 2048 bits into an xlen bit stack buffer. We want only xlen bits, so check the...

CVE-2025-39815 RISC-V: KVM: fix stack overrun when loading vlenb

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: fix stack overrun when loading vlenb The userspace load can put up to 2048 bits into an xlen bit stack buffer. We want only xlen bits, so check the size beforehand...

DEBIAN-CVE-2025-39699

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer that requires no further validation. riscviommuiovatophys failed to...

riscv: uprobes: Add missing fence.i after building the XOL buffer

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USN-7721-1: Linux kernel (Azure) 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; - PA-RISC architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - x...

Microarchitecture Design and Benchmarking of Custom SHA-3 Instruction for RISC-V

Integrating cryptographic accelerators into modern CPU architectures presents unique microarchitectural challenges, particularly when extending instruction sets with complex and multistage operations. Hardware-assisted cryptographic instructions, such as Intel's AES-NI and ARM's custom instructio...

USN-7699-2 linux-hwe-6.14, linux-oem-6.14 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; - RISC-V architecture; - x86 architecture; - Buffer Sharing and Synchronization framework; - DM...

USN-7699-1: 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; - RISC-V architecture; - x86 architecture; - Buffer Sharing and Synchronization framework; - DM...

USN-7699-1 linux, linux-aws, linux-aws-6.14, linux-gcp, linux-gcp-6.14, linux-oracle, linux-oracle-6.14, linux-raspi, linux-realtime 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; - RISC-V architecture; - x86 architecture; - Buffer Sharing and Synchronization framework; - DM...

PT-2025-32455 · Sonicboom · Sonicboom

Name of the Vulnerable Software and Affected Versions: riscv-boom SonicBOOM versions through 2.2.3 Description: A timing discrepancy exists in the L1 Data Cache Handler component of the software. This issue is considered problematic and requires local access for exploitation, which is described a...

CVE-2025-54873

Summary (CVE-2025-54873) : RISC Zero’s zkVM platform and related circuit packages contain a bug in signed integer division that can produce multiple outputs for some inputs (only one valid) and causes division-by-zero results to be underconstrained. Affected versions are: risc0-zkvm 2.0.0–2.1.0; ...

CVE-2025-54873 RISC Zero Underconstrained Vulnerability: Division

RISC Zero is a zero-knowledge verifiable general computing platform based on zk-STARKs and the RISC-V microarchitecture. RISC packages risc0-zkvm versions 2.0.0 through 2.1.0 and risc0-circuit-rv32im and risc0-circuit-rv32im-sys versions 2.0.0 through 2.0.4 contain vulnerabilities where signed...

CVE-2025-38435 riscv: vector: Fix context save/restore with xtheadvector

In the Linux kernel, the following vulnerability has been resolved: riscv: vector: Fix context save/restore with xtheadvector Previously only v0-v7 were correctly saved/restored, and the context of v8-v31 are damanged. Correctly save/restore v8-v31 to avoid breaking userspace...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates in the riscv architecture cpuopssbi module that uses dynamically allocated memory to invalidate a physical...

CVE-2025-38261

In the Linux kernel, the following vulnerability has been resolved: riscv: save the SRSUM status over switches When threads/tasks are switched we need to ensure the old execution's SRSUM state is saved and the new thread has the old SRSUM state restored. The issue was seen under heavy load...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the RISC-V architecture not saving SRSUM state, which could lead to an abnormal user space access...

PT-2025-28889

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 5.12.0-rc2-syzkaller-00467-g0d7588ab9ef9 and earlier. Description: A flaw exists in the Linux kernel's task switching routine on RISC-V architecture. Specifically, the issue relates to the handling of the SR SUM status...