CVE-2026-43045

CVE-2026-43045 concerns the Linux kernel mshv module, where the vulnerability stems from incorrect error handling in mshv_region_pin. The issue allows memory corruption due to pin_user_pages_fast() sometimes returning a short pin count (less than requested but >0) and being treated as success,...

CVE-2026-43045

In the Linux kernel, the following vulnerability has been resolved: mshv: Fix error handling in mshvregionpin The current error handling has two issues: First, pinuserpagesfast can return a short pin count less than requested but greater than zero when it cannot pin all requested pages. This is...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel, which stems from the mshvregionpin function pinuserpagesfast returning a short pin count that is not handled correctly, leading to memory corruption...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007460)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007460 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage Hulk Robot reported a panic in...

EUVD-2026-15408

cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the getuserbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of...

CVE-2026-28529

cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the getuserbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of...

CVE-2026-28529 cryptodev-linux <= 1.14 get_userbuf Use After Free LPE

cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the getuserbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of...

CVE-2026-28529

cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the getuserbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of...

PT-2026-27766

cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the get userbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of...

cryptodev-linux 资源管理错误漏洞

cryptodev-linux is an open-source Linux kernel encryption device driver developed by cryptodev-linux. Versions of cryptodev-linux prior to 1.14 contain a resource management vulnerability. This vulnerability stems from a page reference handling flaw in the getuserbuf function of the /dev/crypto...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003603)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003603 advisory. The Linux kernel before 5.1-rc5 allows page-refcount reference count overflow, with resultant use-after- free issues, if about 140 GiB of RAM exists. This is related...

CVE-2022-50483 net: enetc: avoid buffer leaks on xdp_do_redirect() failure

In the Linux kernel, the following vulnerability has been resolved: net: enetc: avoid buffer leaks on xdpdoredirect failure Before enetccleanrxringxdp calls xdpdoredirect, each software BD in the RX ring between index origi and i can have one of 2 refcount values on its page. We are the owner of...

block: Fix page refcounts for unaligned buffers in __bio_release_pages()

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CVE-2025-58144

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are two issues related to the mapping of pages belonging to other domains: For one, an assertion is wrong there, where the case actually needs handling. A NULL...

CVE-2025-58145

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. There are two issues related to the mapping of pages belonging to other domains: For one, an assertion is wrong there, where the case actually needs handling. A NULL...

Linux Distros Unpatched Vulnerability : CVE-2024-42251

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: mm: pageref: remove foliotrygetrcu The below bug was reported on a non-SMP kernel: 275.26715...

Linux Distros Unpatched Vulnerability : CVE-2021-47635

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ubifs: Fix to add refcount once page is set private MM defined the rule 1 very clearly that once page was set with PGprivate flag, we should increment the...

UBUNTU-CVE-2021-47635

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix to add refcount once page is set private MM defined the rule 1 very clearly that once page was set with PGprivate flag, we should increment the refcount in that page, also main flows like pageout, migratepage will assu...

The vulnerability of the udmabuf_vm_fault() function in the udmabuf driver (drivers/dma-buf/udmabuf.c) in Linux kernel allows a attacker to compromise data integrity or cause service failures.

The vulnerability of the udmabufvmfault function in the udmabuf driver drivers/dma-buf/udmabuf.c in Linux operating systems is related to a flaw in the counting of the number of references to pages stored in memory. Exploiting this vulnerability can allow an attacker to compromise data integrity ...

AZL-54135 CVE-2024-53138 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix incorrect page refcounting The kTLS tx handling code is using a mix of getpage and pagerefinc APIs to increment the page reference. But on the release path mlx5ektlstxhandleresyncdumpcomp, only putpage is use...