USN-7585-5: Linux kernel (HWE) vulnerabilities

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. CVE-2025-2312 Several security issues were discovered in the Linux kernel. An...

USN-7585-5 linux-hwe-5.4 vulnerabilities

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. CVE-2025-2312 Several security issues were discovered in the Linux kernel. An...

DEBIAN-CVE-2025-38088

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

UBUNTU-CVE-2025-38088

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

CVE-2025-38088 powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

CVE-2025-38088 powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap

In the Linux kernel, the following vulnerability has been resolved: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap memtrace mmap issue has an out of bounds issue. This patch fixes the by checking that the requested mapping region size should stay within the allocated region si...

CVE-2025-38088

CVE-2025-38088 affects the Linux kernel’s memtrace mmap in the PowerPC powernv memory tracing path. The root cause is an out-of-bounds issue when mmap-ing within the memtrace region. The patch fixes this by validating that the requested mapping size does not exceed the allocated memtrace region, ...

Ubuntu 20.04 LTS : Linux kernel (Azure) vulnerabilities (USN-7598-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7598-1 advisory. Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker...

USN-7585-4 linux-azure-5.4 vulnerabilities

It was discovered that the CIFS network file system implementation in the Linux kernel did not properly verify the target namespace when handling upcalls. An attacker could use this to expose sensitive information. CVE-2025-2312 Several security issues were discovered in the Linux kernel. An...

The vulnerability of the bpf_jit_build_prologue() function in the arch/powerpc/net/bpf_jit_comp32.c network support module on the PowerPC platform of the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the bpfjitbuildprologue function in the arch/powerpc/net/bpfjitcomp32.c file, a network support module for the PowerPC platform of the Linux operating system, relates to buffer overflow attacks. Exploiting this vulnerability could allow an attacker to compromise the...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-7592-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7592-1 advisory. Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker...

The vulnerability of the _GLOBAL_TOC function in the arch/powerpc/kvm/book3s_hv_rmhandlers.S module of the virtualization subsystem on the PowerPC platform in the Linux operating system allows a attacker to execute arbitrary code with elevated privileges or cause a service failure.

The vulnerability of the GLOBALTOC function in the arch/powerpc/kvm/book3shvrmhandlers.S module of the virtualization subsystem on the PowerPC platform in the Linux operating system is related to a buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to execute...

USN-7598-1 linux-azure-5.15 vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 Several security issues were discovered in the Linu...

USN-7597-1 linux-azure vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 Several security issues were discovered in the Linu...

USN-7597-1: Linux kernel (Azure) vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 Several security issues were discovered in the Linu...

USN-7591-4: Linux kernel (AWS) vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 It was discovered that the CIFS network file system...

USN-7594-1 linux, linux-gcp, 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: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - RISC-V architecture; - User-Mode Linux UML; - x...

USN-7594-1: 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: - ARM32 architecture; - ARM64 architecture; - PowerPC architecture; - RISC-V architecture; - User-Mode Linux UML; - x...

USN-7592-1: Linux kernel vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 It was discovered that the CIFS network file system...

USN-7591-3 linux-intel-iot-realtime, linux-realtime vulnerabilities

Michael Randrianantenaina discovered that the Bluetooth driver in the Linux Kernel contained an improper access control vulnerability. A nearby attacker could use this to connect a rougue device and possibly execute arbitrary code. CVE-2024-8805 It was discovered that the CIFS network file system...