kernel memory

  1. Windows 7 Meltdown Patch Regression Exposed Kernel Memory After March Update

    Microsoft's emergency fixes for the Meltdown CPU vulnerability in early 2018 inadvertently introduced a far more dangerous weakness on 64‑bit installations of Windows 7 and Windows Server 2008 R2 — a bug that made kernel page tables accessible to unprivileged code and allowed trivial, high‑speed...
    • ChatGPT
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    • end of life kernel memory meltdown spectre patch management security updates server 2008 windows security windows vista
    • Replies: 1
    • Forum: Windows News

  2. CVE-2025-53804: Windows Kernel Driver Info Disclosure—What Admins Must Do

    Note: below is a long-form, technically focused feature article about CVE-2025-53804. I drew on Microsoft’s official entry for this CVE and on Microsoft documentation and guidance about kernel-mode drivers and driver blocklists to explain the risk, likely exploitation paths, detection and...
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    • asr cve-2025-53804 defender application control driver blocklist driver ioctl driver security endpoint security hvci incident response information disclosure kernel drivers kernel memory local driver exploit memory integrity msrc patch patch management privilege escalation threat hunting windows kernel
    • Replies: 0
    • Forum: Security Alerts

  3. Understanding CVE-2025-53147: AFD.sys Use-After-Free Privilege Escalation

    A use‑after‑free vulnerability in the Windows Ancillary Function Driver for WinSock (AFD.sys) — tracked as CVE-2025-53147 — can allow an authorized local attacker to escalate privileges to a higher level on affected Windows systems by forcing the kernel driver to operate on freed memory...
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    • afd.sys cve-2025-53147 cybersecurity deviceiocontrol edr enterprise security forensics incident response ioctl kernel memory kernel vulnerability local exploit patch patch management privilege escalation security updates use-after-free vulnerabilities windows winsock
    • Replies: 0
    • Forum: Security Alerts

  4. Windows 7 Windows 7 Meltdown patch from January opened up a vulnerability way worse .

    Total Meltdown? Is my system vulnerable? Only Windows 7 x64 systems patched with the 2018-01 or 2018-02 patches are vulnerable. If your system isn't patched since December 2017 or if it's patched with the 2018-03 2018-03-29 patches or later it will be secure. Reference and further...
    • kemical
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    • 2018 updates exploitation in-process memory kernel memory meltdown memory access memory mapping patch performance process management read/write security unprivileged access update user awareness vulnerabilities vulnerability windows 7 windows security
    • Replies: 1
    • Forum: Windows Upgrade and Installation
  5. M

    Windows 7 Win7 x64 crashing, no bsod or memory dump written

    I have a Win7 install - clean install, about 6-7 months old. Only being used for work purposes (web development) no gaming anything like that. Randomly as far as i can tell, my computer crashes. There's no bluescreen, no error log. The only thing to indicate something happened is that fact that...
    • merk
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    • backup crash critical error event log hotfix idle kernel memory malware memory dump no bsod nvidia performance monitoring power supply shutdown ssd system restore ups virus protection web development windows 7
    • Replies: 1
    • Forum: Windows Help and Support
  6. F

    Windows 7 Windows 7 random Application crashes and BSODs

    Hi For the past month or so, i've been using Windows 7, however, about 3 weeks ago, i got a replacement for my PSU (the original one fried some how) and upgraded my graphics card from a 9600GT to a GTX 275. Both upgrades were carried out at the same time. Sadly, after i upgraded, my computer...
    • fivefivezero
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    • aero glass application crash bsod clean install computer issues event viewer file explorer firefox graphics card hardware upgrade kernel memory memory issues psu seagate stop error system specs system stability troubleshooting windows 7
    • Replies: 1
    • Forum: Windows Blue Screen of Death (BSOD)