CVE-2021-47090 mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()

In the Linux kernel, the following vulnerability has been resolved: mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage Hulk Robot reported a panic in putpagetestzero when testing madvise with MADVSOFTOFFLINE. The BUG is triggered when retrying getanypage. This is because we keep...

CVE-2021-47090

CVE-2021-47090 affects the Linux kernel memory manager (mm/hwpoison) where MF_COUNT_INCREASED is not cleared before retrying get_any_page, triggering a kernel BUG in release_pages() when MADV_SOFT_OFFLINE is tested. The issue leads to a kernel panic/BUG_ON scenario (VM_BUG_ON_PAGE) during page re...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a security issue with getanypage in mm/hwpoison...

RLSA-2023:3847 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: tls: race condition in dotlsgetsockopt may lead to use-after-free or NULL pointer dereference CVE-2023-28466 For more details about the security issues, including the impact, a CVSS score...

ALSA-2023:3723 Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: use-after-free vulnerability in the perfgroupdetach function of the Linux Kernel Performance Events CVE-2023-2235 kernel: netfilter: use-after-free in nftables when processing batch...

GSD-2022-1002370 mm,hwpoison: unmap poisoned page before invalidation

mm,hwpoison: unmap poisoned page before invalidation 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 v4.19.238 by commit...

GSD-2022-1001912 mm,hwpoison: unmap poisoned page before invalidation

mm,hwpoison: unmap poisoned page before invalidation 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 v5.15.33 by commit...

GSD-2022-1001609 mm,hwpoison: unmap poisoned page before invalidation

mm,hwpoison: unmap poisoned page before invalidation 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 v5.16.19 by commit...

GSD-2021-1002837 mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()

mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage 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 v5.15.12 by commit...

GSD-2021-1002809 mm/hwpoison: clear MF_COUNT_INCREASED before retrying get_any_page()

mm/hwpoison: clear MFCOUNTINCREASED before retrying getanypage 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 v5.10.89 by commit...

PT-2021-8127 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.16.0-rc6-dirty 373 Description: The issue is related to the mm/hwpoison component of the Linux kernel, where an error in resource management can cause a panic when testing madvise with MADV SOFT OFFLINE. The B...

CVE-2019-10124

A bug was discovered in the hwpoison implementation in mm/memory-failure.c in the Linux kernel. When softofflineinusepage is run for a thp tail page after pmd is split, a privileged attacker can cause a denial of service DoS. Privileged access is required for an attacker to trigger this bug, thus...

Linux kernel denial of service vulnerability (CNVD-2019-12158)

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the hwpoison implementation of the mm/memory-failure.c file in Linux kernel versions prior to 5.0.4. An attacker could exploit this...

glibc security, bug fix, and enhancement update

2.17-260.0.9 - Regenerate plural.c - OraBug 28806294. - Reviewed-by: Jose E. Marchesi 2.17-260.0.7 - intl: Port to Bison 3.0 - Backport of upstream gettext commit 19f23e290a5e4a82b9edf9f5a4f8ab6192871be9 - OraBug 28806294. - Reviewed-by: Patrick McGehearty 2.17-260.0.5 - Fix dbl-64/wordsize-64...

openSUSE Security Update : the Linux Kernel (openSUSE-2017-798) (Stack Clash)

The openSUSE Leap 42.2 kernel was updated to 4.4.74 to receive various security and bugfixes. This update fixes some long standing btrfs issues. The following security bugs were fixed : - CVE-2017-7518: A KVM debug exception in the syscall handling was fixed which might have been used for local...