[SECURITY] Fedora 39 Update: radare2-5.9.6-1.fc39

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

UBUNTU-CVE-2024-50194

In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Fix uprobes for big-endian kernels The arm64 uprobes code is broken for big-endian kernels as it doesn't convert the in-memory instruction encoding which is always little-endian into the kernel's native endianness...

UBUNTU-CVE-2024-50182

In the Linux kernel, the following vulnerability has been resolved: secretmem: disable memfdsecret if arch cannot set direct map Return -ENOSYS from memfdsecret syscall if !cansetdirectmap. This is the case for example on some arm64 configurations, where marking 4k PTEs in the direct map not...

CVE-2024-50205 ALSA: firewire-lib: Avoid division by zero in apply_constraint_to_size()

In the Linux kernel, the following vulnerability has been resolved: ALSA: firewire-lib: Avoid division by zero in applyconstrainttosize The step variable is initialized to zero. It is changed in the loop, but if it's not changed it will remain zero. Add a variable check before the division. The...

CVE-2024-50194 arm64: probes: Fix uprobes for big-endian kernels

In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Fix uprobes for big-endian kernels The arm64 uprobes code is broken for big-endian kernels as it doesn't convert the in-memory instruction encoding which is always little-endian into the kernel's native endianness...

SUSE CVE-2024-50139

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sysregs.c:1988:14 shift exponent 33 is too large f...

USN-7088-4: Linux kernel vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

USN-7095-1: Linux kernel vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

CVE-2024-50139 KVM: arm64: Fix shift-out-of-bounds bug

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sysregs.c:1988:14 shift exponent 33 is too large f...

USN-7089-3: Linux kernel vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-7088-4)

"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-7088-4 advisory. Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local...

Ubuntu 22.04 LTS / 24.04 LTS : Linux kernel vulnerabilities (USN-7089-3)

The remote Ubuntu 22.04 LTS / 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7089-3 advisory. Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing...

USN-7088-3: Linux kernel vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

SUSE CVE-2024-50114

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unregister redistributor for failed vCPU creation Alex reports that syzkaller has managed to trigger a use-after-free when tearing down a VM: BUG: KASAN: slab-use-after-free in kvmputkvm+0x300/0xe68...

The vulnerability of the handle_mmio() function in the Linux operating system allows attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the handlemmio function in the arch/x86/coco/tdx/tdx.c module of the Linux operating system’s kernel is related to the lack of address validation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

CVE-2024-50114 KVM: arm64: Unregister redistributor for failed vCPU creation

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unregister redistributor for failed vCPU creation Alex reports that syzkaller has managed to trigger a use-after-free when tearing down a VM: BUG: KASAN: slab-use-after-free in kvmputkvm+0x300/0xe68...

CVE-2024-50102 x86: fix user address masking non-canonical speculation issue

In the Linux kernel, the following vulnerability has been resolved: x86: fix user address masking non-canonical speculation issue It turns out that AMD has a "Meltdown Litetm" issue with non-canonical accesses in kernel space. And so using just the high bit to decide whether an access is in user...

Ubuntu 24.04 LTS : Linux kernel vulnerabilities (USN-7089-2)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7089-2 advisory. Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local...

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 KVM module, where the redistributor is not properly logged off when a virtual machine creation fails ...

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 Linux kernel that stems from the x86 module failing to properly handle user address masks when handling non-canonical address speculation,...