kernel: unmap_mapping_range() race with munmap() on VM_PFNMAP mappings leads to stale TLB entry

A flaw was found in include/asm-generic/tlb.h in the Linux kernel due to a race condition unmapmappingrange versus munmap. This issue allows a device driver to free a page while it still has stale TLB entries...

kernel: blk-mq: fix null pointer dereference in blk_mq_clear_rq_mapping()

In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix null pointer dereference in blkmqclearrqmapping Our syzkaller report a null pointer dereference, root cause is following: blkmqallocmapandrqs set-tagshctxidx = blkmqallocmapandrqs blkmqallocmapandrqs blkmqallocrqs //...

kernel: mm/gup: fix FOLL_FORCE COW security issue and remove FOLL_COW

In the Linux kernel, the following vulnerability has been resolved: mm/gup: fix FOLLFORCE COW security issue and remove FOLLCOW Ever since the Dirty COW CVE-2016-5195 security issue happened, we know that FOLLFORCE can be possibly dangerous, especially if there are races that can be exploited by...

kernel: KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use trycmpxchguser to update guest PTE A/D bits Use the recently introduced trycmpxchguser to update guest PTE A/D bits instead of mapping the PTE into kernel address space. The VMPFNMAP path is broken as it assumes tha...

kernel: unmap_mapping_range() race with munmap() on VM_PFNMAP mappings leads to stale TLB entry

A flaw was found in include/asm-generic/tlb.h in the Linux kernel due to a race condition unmapmappingrange versus munmap. This issue allows a device driver to free a page while it still has stale TLB entries...

PT-2025-25917 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel, specifically in the hugetlb mcopy atomic pte function. In the MCOPY ATOMIC CONTINUE case with a non-shared VMA, pages in the page cache are...

PT-2023-12568 · Amd · Amd Secure Processor

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor affected versions not specified Description: The issue is related to the failure to validate the length fields of the ASP sensor fusion hub headers. This may allow an attacker with a malicious Uapp or ABL to map the ASP...

CLSA-2023-1683236532 openssl: Fix of 3 CVEs

CVE-2023-0464: Fix excessive resource use verifying X.509 policy constraints - CVE-2023-0466: Fix documentation of X509VERIFYPARAMadd0policy - CVE-2022-3996: Drop redundant flag setting in policycachesetmapping...

Depositors risk losing funds through StrategyManager.depositIntoStrategyWithSignature()

Lines of code Vulnerability details Impact The StrategyManager contract has two functions for depositing funds into Strategy contracts, one of them is depositIntoStrategyWithSignature which allows the caller to make a deposit and the new shares are credited to a specified staker. If the staker...

CVE-2022-4376

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an...

CVE-2022-4376

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an...

Design/Logic Flaw

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an...

CVE-2022-4376

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an...

CVE-2022-4376

Removed by vendor...

PT-2023-14314 · Gitlab · Gitlab

Name of the Vulnerable Software and Affected Versions: GitLab versions prior to 15.9.6 GitLab versions 15.10.0 through 15.10.4 GitLab versions 15.11.0 Description: An issue has been discovered in GitLab, allowing an attacker to map a private email of a GitLab user to their GitLab account on an...

CVE-2022-4376

CVE-2022-4376 (GitLab) affects GitLab versions: before 15.9.6, 15.10.x before 15.10.5, and 15.11.x before 15.11.1. Description from connected sources confirms an issue where, under certain conditions, an attacker can map a private email of a GitLab user to that user’s GitLab account on an instanc...

CVE-2022-4376

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an...

GitLab 安全漏洞

GitLab is an open source, end-to-end software development platform from GitLab, Inc. with built-in version control, issue tracking, code review, CI/CD Continuous Integration and Continuous Delivery, and other features. GitLab suffers from a security vulnerability that stems from the fact that und...

CVE-2022-4376

An issue has been discovered in GitLab affecting all versions before 15.9.6, all versions starting from 15.10 before 15.10.5, all versions starting from 15.11 before 15.11.1. Under certain conditions, an attacker may be able to map a private email of a GitLab user to their GitLab account on an...

brainmappingfoundation.org Cross Site Scripting vulnerability OBB-3282335

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...