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 risk of a Spectre v1 attack on ipmetricsconvert...

Important: kernel

Issue Overview: An out-of-bounds read flaw was found in the Linux kernel's TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flushtoldisc function. This flaw allows a local user...

Linux Distros Unpatched Vulnerability : CVE-2024-53062

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: media: mgb4: protect driver against spectre Frequency range is set from sysfs via...

Linux Distros Unpatched Vulnerability : CVE-2024-50289

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: av7110: fix a spectre vulnerability As warned by smatch: drivers/staging/media/av7110/av7110ca.c:270 dvbcaioctl warn: potential spectre issue...

Linux Distros Unpatched Vulnerability : CVE-2022-29901

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary...

Linux Distros Unpatched Vulnerability : CVE-2022-49122

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent th...

Linux Distros Unpatched Vulnerability : CVE-2024-2201

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A cross-privilege Spectre v2 vulnerability allows attackers to bypass all deployed mitigations, including the recent FineIBT, and to leak arbitrary Linux kernel...

Linux Distros Unpatched Vulnerability : CVE-2024-46774

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc/rtas: Prevent Spectre v1 gadget construction in sysrtas Smatch warns: arch/powerpc/kernel/rtas.c:1932 dosysrtas warn: potential spectre issue 'args.args...

Linux Distros Unpatched Vulnerability : CVE-2018-15594

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attack...

Linux Distros Unpatched Vulnerability : CVE-2020-27170

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the Linux kernel before 5.11.8. kernel/bpf/verifier.c performs undesirable out- of-bounds speculation on pointer arithmetic, leading ...

SUSE CVE-2022-49122

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

CVE-2022-49122

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

DEBIAN-CVE-2022-49122

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

UBUNTU-CVE-2022-49122

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

CVE-2022-49122

CVE-2022-49122 is a Linux kernel vulnerability affecting the dm ioctl path where user-supplied data could act as an index and enable Spectre v1 gadget behavior. The fix, described in connected advisories, prevents leakage of kernel memory to userspace by applying array_index_nospec to index handl...

CVE-2022-49122 dm ioctl: prevent potential spectre v1 gadget

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

CVE-2022-49122 dm ioctl: prevent potential spectre v1 gadget

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

CVE-2022-49122

In the Linux kernel, the following vulnerability has been resolved: dm ioctl: prevent potential spectre v1 gadget It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via...

SUSE CVE-2022-2196

A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks. L2 can carry out Spectre v2 attacks on L1 due to L1 thinking it doesn't need retpolines or IBPB after running L2 due to KVM L0 advertising eIBRS support to L1. An attacker at L2 with code...

CVE-2024-10929 Spectre-BSE

In certain circumstances, an issue in Arm Cortex-A57, Cortex-A72 revisions before r1p0, Cortex-A73 and Cortex-A75 may allow an adversary to gain a weak form of control over the victim's branch history...