The vulnerability of the mm/swapfile component in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the mm/swapfile component in the Linux operating system’s kernel is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-26924: scsi: lpfc: Release hbalock before calling lpfcworkerwakeup bsc1225820. CVE-2024-27397: netfilter: nftables: use timestamp to check for set...

Linux kernel 安全漏洞

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 the mm/swapfile component not calling condresched in a timely manner in the getswappages function, which cou...

CVE-2023-52932: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: add condresched in getswappages The softlockup still occurs in getswappages under memory pressure. 64 CPU cores, 64GB memory, and 28 zram devices, the disksize of each zram device is 50MB with same priority as si. Us...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-36898: gpiolib: cdev: fix uninitialised kfifo bsc1225736. CVE-2024-46858: mptcp: pm: Fix uaf in timerdeletesync bsc1231088. CVE-2024-50142: xfrm: validate new...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-36898: gpiolib: cdev: fix uninitialised kfifo bsc1225736. CVE-2024-46858: mptcp: pm: Fix uaf in timerdeletesync bsc1231088. CVE-2024-50142: xfrm: validate new...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2024-50199: mm/swapfile: skip HugeTLB pages for unusevma bsc1233112. CVE-2024-53104: media: uvcvideo: Skip parsing frames of type UVCVSUNDEFINED in uvcparseformat...

SUSE CVE-2024-50199

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

CVE-2024-50199

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

UBUNTU-CVE-2024-50199

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

CVE-2024-50199 mm/swapfile: skip HugeTLB pages for unuse_vma

In the Linux kernel, the following vulnerability has been resolved: mm/swapfile: skip HugeTLB pages for unusevma I got a bad pud error and lost a 1GB HugeTLB when calling swapoff. The problem can be reproduced by the following steps: 1. Allocate an anonymous 1GB HugeTLB and some other anonymous...

CVE-2024-50199

CVE-2024-50199 (Linux kernel): The issue is in mm/swapfile handling where HugeTLB pages could be leaked after swapoff due to pud_none_or_clear_bad path, causing a bad pud error. The described fix is to skip HugeTLB pages for unuse_vma, preventing leakage when swapping. Affected areas are the swap...

CVE-2023-52770 f2fs: split initial and dynamic conditions for extent_cache

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

CVE-2023-52770 f2fs: split initial and dynamic conditions for extent_cache

In the Linux kernel, the following vulnerability has been resolved: f2fs: split initial and dynamic conditions for extentcache Let's allocate the extentcache tree without dynamic conditions to avoid a missing condition causing a panic as below. create a file w/ a compressed flag disable the...

CVE-2023-52770

CVE-2023-52770 is a Linux-kernel (f2fs) issue: the bug stems from how extent_cache is allocated, with a split between initial and dynamic conditions that could trigger a panic during extent_cache updates (observed during a file creation with compressed flag and subsequent operations). The vulnera...

The vulnerability of the free_swap_and_cache() function in the mm/swapfile.c module of the Linux kernel’s memory management subsystem allows a hacker to trigger a service failure.

The vulnerability of the freeswapandcache function in the mm/swapfile.c file, a memory management subsystem of the Linux kernel, is related to concurrent access to resources. Exploiting this vulnerability could allow an attacker to cause service failures...

GSD-2023-1002029 mm/swapfile: add cond_resched() in get_swap_pages()

mm/swapfile: add condresched in getswappages 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 v5.15.93 by commit...

GSD-2023-1001855 mm/swapfile: add cond_resched() in get_swap_pages()

mm/swapfile: add condresched in getswappages 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 v6.1.11 by commit...

SUSE: Security Advisory (SUSE-SU-2019:3394-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

openSUSE Security Update : python-azure-agent (openSUSE-2020-261)

This update for python-azure-agent fixes the following issues : python-azure-agent was updated to version 2.2.45 jscECO-80 + Add support for Gen2 VM resource disks + Use alternate systemd detection + Fix /proc/net/route requirement that causes errors on FreeBSD + Add cloud-init auto-detect to...