CWE-476 leads to potential OOB Read

Environment bash Distributor ID: Debian Description: Debian GNU/Linux bookworm/sid Version I checked against the master branch as of 09/25 at commit f109bf93c9402e4e3122a7ae7846e6feae4fa222 . Description This AddressSanitizer output is indicating a OOB read that is semi-controllable, but is...

SUSE CVE-2014-7843

The clearuser function in arch/arm64/lib/clearuser.S in the Linux kernel before 3.17.4 on the ARM64 platform allows local users to cause a denial of service system crash by reading one byte beyond a /dev/zero page boundary...

PT-2025-54163

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel where the zero page can be corrupted when using dm-flakey with corrupt bio writes enabled. This corruption occurs because the blkdev issue zero pages...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

PT-2023-33233 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.83 Description: The issue is related to the no-MMU ZERO PAGE implementation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versio...

PT-2023-33308 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.159 Description: The issue is related to the no-MMU ZERO PAGE implementation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For versions prior to...

PT-2023-33136 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 6.0.13 Description: The issue is related to the no-MMU ZERO PAGE implementation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

PT-2023-33409 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.269 Description: The issue is related to the no-MMU ZERO PAGE implementation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2023-33440 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.302 Description: The issue is related to the no-MMU ZERO PAGE implementation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For versions prior to...

PT-2023-33368 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.227 Description: The issue concerns a fix for the no-MMU ZERO PAGE implementation in the Linux Kernel. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

ALSA-2022:7318 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: posix cpu timer use-after-free may lead to local privilege escalation CVE-2022-2585 Unprivileged users may use PTRACESEIZE to set PTRACEOSUSPENDSECCOMP option CVE-2022-30594 For more details abou...

GSD-2022-1005860 KVM: Don't set Accessed/Dirty bits for ZERO_PAGE

KVM: Don't set Accessed/Dirty bits for ZEROPAGE This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.137 by commit...

PT-2022-33863 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.61 Description: The issue concerns the KVM and the handling of Accessed/Dirty bits for the ZERO PAGE. The actual impact and potential for attack have not been proven yet. Recommendations: For versions prio...

PT-2022-34118 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.137 Description: The issue concerns the KVM and the handling of Accessed/Dirty bits for ZERO PAGE. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2022-33517 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.2 Description: The issue concerns the KVM in the Linux Kernel, where the Accessed/Dirty bits are not set for the ZERO PAGE. The actual impact and attack plausibility of this issue have not yet been proven...

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page (2) Exploit

Exploit for linux platform in category dos / poc / The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE 0x1000 define...

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page (2)

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page 2 / The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE...

Linux Kernel - 'The Huge Dirty Cow' Overwriting The Huge Zero Page (2)

/ The code is modified from https://www.exploit-db.com/exploits/43199/ / define GNUSOURCE include include include include include include include include include include include include define TRIESPERPAGE 20000000 define PAGESIZE 0x1000 define MEMESETVAL 0x41 define MAPSIZE 0x200000 define STRIN...

Linux Kernel - The Huge Dirty Cow Overwriting The Huge Zero Page Exploit

Exploit for linux platform in category dos / poc // EDB Note: Source https://medium.com/bindecy/huge-dirty-cow-cve-2017-1000405-110eca132de0 // EDB Note: Source https://github.com/bindecy/HugeDirtyCowPOC // Author Note: Before running, make sure to set transparent huge pages to "always": // echo...