Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the sched/mmcid module assigning CIDs during the fork process when new tasks are not yet visible...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux

In the Linux kernel, the following vulnerabilities have been resolved: s390: Fixed a double-free of GS and RI CBs upon a fork failure. The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruct of the associated task. These pointers are initially...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: x86/iopl: Fixed inconsistencies in TIFIOBITMAP The function iobitmapexit is called from exitthread, when a task exists or when a fork fails. In the latter case, exitthread cleans up resources that were allocated during fork...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Fixed the handling of VMPAT when fork fails in copypagerange. If trackpfncopy fails, we have already added the dst VMA to the maple tree. When fork fails, we will clean up the maple tree, and encounter the dst VMA for...

CVE-2026-2261

Due to a programming error, blocklistd leaks a socket descriptor for each adverse event report it receives. Once a certain number of leaked sockets is reached, blocklistd becomes unable to run the helper script: a child process is forked, but this child dereferences a null pointer and crashes...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004852)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004852 advisory. In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runti...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003433)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003433 advisory. A use-after-free flaw was found in fs/userfaultfd.c in the Linux kernel before 4.13.6. The issue is related to the handling of fork failure when dealing with event...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992979)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992979 advisory. In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runti...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992459)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992459 advisory. In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runti...

x86/mm/pat: Fix VM_PAT handling when fork() fails in copy_page_range()

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EUVD-2008-1120

Malware in sbrugna...

EUVD-2025-11206

Malicious code in bioql PyPI...

EUVD-2022-55269

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2022-49990

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruc...

CVE-2025-38100

CVE-2025-38100 affects the Linux kernel (x86/iopl). The issue arises when a task with TIF_IO_BITMAP set lacks an installed bitmap, causing tss_update_io_bitmap() to dereference NULL. Two problems are fixed: (1) io_bitmap_exit() no longer calls task_update_io_bitmap() for non-current tasks (cleanu...

CVE-2022-49990

In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruct of the associated task. These pointers are initially copied on fork...

SUSE CVE-2022-49990

In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruct of the associated task. These pointers are initially copied on fork...

CVE-2022-49990

In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruct of the associated task. These pointers are initially copied on fork...

DEBIAN-CVE-2022-49990

In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruct of the associated task. These pointers are initially copied on fork...

UBUNTU-CVE-2022-49990

In the Linux kernel, the following vulnerability has been resolved: s390: fix double free of GS and RI CBs on fork failure The pointers for guarded storage and runtime instrumentation control blocks are stored in the threadstruct of the associated task. These pointers are initially copied on fork...