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 an issue with the memfdsecret function call when it cannot be mapped directly...

DEBIAN-CVE-2024-50171

In the Linux kernel, the following vulnerability has been resolved: net: systemport: fix potential memory leak in bcmsysportxmit The bcmsysportxmit returns NETDEVTXOK without freeing skb in case of dmamapsingle fails, add devkfreeskb to fix it...

DEBIAN-CVE-2024-50170

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix potential memory leak in bcmaspxmit The bcmaspxmit returns NETDEVTXOK without freeing skb in case of mapping fails, add devkfreeskb to fix it...

UBUNTU-CVE-2024-50171

In the Linux kernel, the following vulnerability has been resolved: net: systemport: fix potential memory leak in bcmsysportxmit The bcmsysportxmit returns NETDEVTXOK without freeing skb in case of dmamapsingle fails, add devkfreeskb to fix it...

UBUNTU-CVE-2024-50170

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix potential memory leak in bcmaspxmit The bcmaspxmit returns NETDEVTXOK without freeing skb in case of mapping fails, add devkfreeskb to fix it...

UBUNTU-CVE-2024-50141

In the Linux kernel, the following vulnerability has been resolved: ACPI: PRM: Find EFIMEMORYRUNTIME block for PRM handler and context PRMT needs to find the correct type of block to translate the PA-VA mapping for EFI runtime services. The issue arises because the PRMT is finding a block of type...

CVE-2024-50172 RDMA/bnxt_re: Fix a possible memory leak

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Fix a possible memory leak In bnxtresetupchipctx when bnxtqplibmapdbbar fails driver is not freeing the memory allocated for "rdev-chipctx"...

CVE-2024-50170 net: bcmasp: fix potential memory leak in bcmasp_xmit()

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix potential memory leak in bcmaspxmit The bcmaspxmit returns NETDEVTXOK without freeing skb in case of mapping fails, add devkfreeskb to fix it...

CVE-2024-50141 ACPI: PRM: Find EFI_MEMORY_RUNTIME block for PRM handler and context

In the Linux kernel, the following vulnerability has been resolved: ACPI: PRM: Find EFIMEMORYRUNTIME block for PRM handler and context PRMT needs to find the correct type of block to translate the PA-VA mapping for EFI runtime services. The issue arises because the PRMT is finding a block of type...

PT-2024-35535

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns the Linux kernel's drm/panthor module, specifically the panthor device mmap io implementation. Two problems have been identified: 1. The function does not clear the VM...

VulnCheck KEV: CVE-2021-41285

Ballistix MOD Utility through 2.0.2.5 is vulnerable to privilege escalation in the MODAPI.sys driver component. The vulnerability is triggered by sending a specific IOCTL request that allows low-privileged users to directly interact with physical memory via the MmMapIoSpace function call mapping...

CVE-2024-47611

XZ Utils provide a general-purpose data-compression library plus command-line tools. When built for native Windows MinGW-w64 or MSVC, the command line tools from XZ Utils 5.6.2 and older have a command line argument injection vulnerability. If a command line contains Unicode characters for exampl...

CVE-2024-50135 nvme-pci: fix race condition between reset and nvme_dev_disable()

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix race condition between reset and nvmedevdisable nvmedevdisable modifies the dev-onlinequeues field, therefore nvmepciupdatenrqueues should avoid racing against it, otherwise we could end up passing invalid values to...

golang: net/netip: Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses

A flaw was found in the Go language standard library net/netip. The method Is IsPrivate, IsPublic, etc doesn't behave properly when working with IPv6 mapped to IPv4 addresses. The unexpected behavior can lead to integrity and confidentiality issues, specifically when these methods are used to...

kernel: drm/i915/dpt: Make DPT object unshrinkable

In the Linux kernel, the following vulnerability has been resolved: drm/i915/dpt: Make DPT object unshrinkable In some scenarios, the DPT object gets shrunk but the actual framebuffer did not and thus its still there on the DPT's vm-boundlist. Then it tries to rewrite the PTEs via a stale CPU...

kernel: ACPICA: Revert "ACPICA: avoid Info: mapping multiple BARs. Your kernel is fine."

A vulnerability was found in the Linux kernel's ACPICA component, where improper handling of memory mappings can lead to a NULL pointer dereference. This issue arises when mapping requests exceed page boundaries, resulting in attempts to access unmapped memory...

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, which originates in the LoongArch architecture, where a task may call the stacktop function without a vDSO mapping, which...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use CVE-2024-26921 In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: walk over current view on netlink dump...

kernel: tcp: add sanity checks to rx zerocopy

A vulnerability was found in Linux Kernel where rx zerocopy feature allowed mapping of pages owned by the filesystem, leading to potential system panic which is caused by the lack of sanity checks to rx zerocopy. A local authenticated attacker could exploit this vulnerability to cause a denial of...

CVE-2024-50081

In the Linux kernel, the following vulnerability has been resolved: blk-mq: setup queue -tagset before initializing hctx Commit 7b815817aa58 "blk-mq: add helper for checking if one CPU is mapped to specified hctx" needs to check queue mapping via tag set in hctx's cpuhp handler. However, q-tagset...